{"id":7854,"date":"2023-10-25T23:59:26","date_gmt":"2023-10-25T16:59:26","guid":{"rendered":"https:\/\/teky.edu.vn\/blog\/?p=7854"},"modified":"2023-10-29T14:25:42","modified_gmt":"2023-10-29T07:25:42","slug":"prototype-la-gi","status":"publish","type":"post","link":"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/","title":{"rendered":"Prototype l\u00e0 g\u00ec? T\u1ea7m quan tr\u1ecdng c\u1ee7a Prototype trong Javascript"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;7854&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;23&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;2.7&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;2.7\\\/5 - (23 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Prototype l\u00e0 g\u00ec? T\u1ea7m quan tr\u1ecdng c\u1ee7a Prototype trong Javascript&quot;,&quot;width&quot;:&quot;75.8&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 75.8px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            2.7\/5 - (23 b\u00ecnh ch\u1ecdn)    <\/div>\n    <\/div>\n<p style=\"text-align: justify;\"><em>\u0110\u1ed1i v\u1edbi nh\u1eefng newbie trong ng\u00e0nh ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 <strong>Prototype<\/strong> hay Javascript ch\u1eafc h\u1eb3n v\u1eabn c\u00f2n r\u1ea5t m\u1edbi l\u1ea1. Tuy nhi\u00ean \u0111\u00e2y l\u1ea1i l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i m\u00e0 b\u1ea1n ph\u1ea3i n\u1eafm ch\u1eafc n\u1ebfu mu\u1ed1n l\u1eadp tr\u00ecnh t\u1ed1t. V\u1eady th\u00ec b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ecdc t\u00ecm hi\u1ec3u v\u00e0 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u1ec1 Javascript c\u0169ng nh\u01b0 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi <strong>Prototype l\u00e0 g\u00ec.<\/strong><\/em><\/p>\n<p><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22416\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/dang-ky-lap-trinh-teky.gif\" alt=\"dang-ky-lap-trinh\" width=\"600\" height=\"314\" \/><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Tim_hieu_Prototype_la_gi\" >T\u00ecm hi\u1ec3u Prototype l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Cach_thuc_hoat_dong_cua_Prototype\" >C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Prototype<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Cach_bo_sung_thuoc_tinh_Prototype_cho_doi_tuong_%E2%80%93_Prototype_la_gi\" >C\u00e1ch b\u1ed5 sung thu\u1ed9c t\u00ednh Prototype cho \u0111\u1ed1i t\u01b0\u1ee3ng &#8211; Prototype l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Cach_tim_kiem_prototype_property_cua_Javascript_engines\" >C\u00e1ch t\u00ecm ki\u1ebfm prototype property c\u1ee7a Javascript engines<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Tai_sao_Prototype_lai_quan_trong_trong_Javascript\" >T\u1ea1i sao Prototype l\u1ea1i quan tr\u1ecdng trong Javascript?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Kha_nang_ke_thua_%E2%80%93_Prototype_la_gi\" >Kh\u1ea3 n\u0103ng k\u1ebf th\u1eeba &#8211; Prototype l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Kha_nang_truy_cap_vao_thuoc_tinh_doi_tuong\" >Kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0o thu\u1ed9c t\u00ednh \u0111\u1ed1i t\u01b0\u1ee3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Khi_nao_nen_su_dung_Prototype\" >Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Prototype?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Loi_ket\" >L\u1eddi k\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Vi_sao_ban_nen_chon_Hoc_Vien_Cong_Nghe_Teky_cho_con_phat_trien_ky_nang_lap_trinh\" >V\u00ec sao b\u1ea1n n\u00ean ch\u1ecdn H\u1ecdc Vi\u1ec7n C\u00f4ng Ngh\u1ec7 Teky cho con ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Day_la_chuong_trinh_khong_chi_trang_bi_kien_thuc_lap_trinh_ma_con_ren_luyen_nhom_ky_nang_4Cs_Tre_se_duoc\" >\u0110\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ch\u1ec9 trang b\u1ecb ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng 4Cs. Tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/#Lien_he_ngay_hoc_vien_cong_nghe_sang_tao_TEKY_de_duoc_tu_van_khoa_hoc\" >Li\u00ean h\u1ec7 ngay h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 s\u00e1ng t\u1ea1o TEKY \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n kh\u00f3a h\u1ecdc:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tim_hieu_Prototype_la_gi\"><\/span>T\u00ecm hi\u1ec3u Prototype l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ea7u ti\u00ean, ta s\u1ebd \u0111i nhanh qua v\u1ec1 kh\u00e1i ni\u1ec7m c\u1ee7a Javascript. Javascript l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 l\u1eadp tr\u00ecnh ti\u00eau bi\u1ec3u gi\u00fap ta t\u1ea1o ra m\u1ed9t website. Kh\u00f4ng gi\u1ed1ng nh\u01b0 HTML ch\u1ec9 v\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o ra h\u00ecnh \u1ea3nh t\u0129nh 2D, Javascript c\u00f3 th\u1ec3 mang \u0111\u1ebfn nh\u1eefng giao di\u1ec7n sinh \u0111\u1ed9ng v\u1edbi \u1ea3nh gif hay c\u00f2n m\u1ed9t c\u00e1ch di\u1ec5n \u0111\u1ea1t kh\u00e1c l\u00e0 autocomplete v\u00e0 c\u00e1c slideshow. Nh\u00ecn chung, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u01a1 b\u1ea3n v\u00e0 r\u1ea5t th\u00f4ng d\u1ee5ng, b\u1ea5t c\u1ee9 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng ph\u1ea3i n\u1eafm r\u00f5.<\/p>\n<p style=\"text-align: justify;\">Prototype l\u00e0 m\u1ed9t d\u1ea1ng c\u01a1 ch\u1ebf quan tr\u1ecdng \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u00f4 h\u00ecnh OOP c\u1ee7a Javascript. N\u00f3 cho ph\u00e9p t\u1ea1o n\u00ean s\u1ef1 k\u1ebf th\u1eeba trong Javascript t\u1eeb c\u00e1c object kh\u00e1c. M\u1ed7i Prototype trong Javascript \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi m\u1ed9t object. N\u00f3 gi\u00fap nh\u1eefng object n\u00e0y k\u1ebf th\u1eeba nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c v\u00e0 thu\u1ed9c t\u00ednh \u0111i k\u00e8m.<\/p>\n<figure id=\"attachment_7858\" aria-describedby=\"caption-attachment-7858\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7858\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototype-javascript-la-gi.jpg\" alt=\"Prototype Javascript l\u00e0 g\u00ec?\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototype-javascript-la-gi.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototype-javascript-la-gi-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-7858\" class=\"wp-caption-text\">Prototype Javascript l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">B\u1ea3n th\u00e2n Prototype c\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t object trong Javascript, nh\u01b0ng thu\u1ed9c ph\u00e2n lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng Prototype. B\u1ea1n c\u1ea7n ph\u00e2n bi\u1ec7t \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y v\u1edbi thu\u1ed9c t\u00ednh Prototype c\u00f3 trong Function.<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam : <a href=\"https:\/\/teky.edu.vn\/blog\/opencv-la-gi\/\"><span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;OpenCV l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng OpenCV nh\u01b0 th\u1ebf n\u00e0o&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">OpenCV l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng OpenCV nh\u01b0 th\u1ebf n\u00e0o<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cach_thuc_hoat_dong_cua_Prototype\"><\/span>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Prototype<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nhu\u1ea7n nhuy\u1ec5n Prototype Javascript, b\u1ea1n \u0111\u1ecdc c\u1ea7n n\u1eafm r\u00f5 ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. Prototype JS c\u00f3 2 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cach_bo_sung_thuoc_tinh_Prototype_cho_doi_tuong_%E2%80%93_Prototype_la_gi\"><\/span>C\u00e1ch b\u1ed5 sung thu\u1ed9c t\u00ednh Prototype cho \u0111\u1ed1i t\u01b0\u1ee3ng &#8211; Prototype l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Trong b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd kh\u1edfi t\u1ea1o c\u00e1c object b\u1eb1ng h\u00e0m construction th\u00f4ng d\u1ee5ng. Sau khi h\u00e0m \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o th\u00e0nh c\u00f4ng, ta s\u1ebd th\u00eam thu\u1ed9c t\u00ednh Prototype cho h\u00e0m. C\u00e1c thu\u1ed9c t\u00ednh n\u00e0y s\u1ebd tr\u1ecf \u0111\u1ebfn Prototype object c\u1ee7a h\u00e0m construction. N\u00f3i d\u1ec5 hi\u1ec3u h\u01a1n, qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m 2 c\u00f4ng \u0111o\u1ea1n ch\u00ednh: h\u00e0m g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn constructor v\u00e0 constructor x\u1eed l\u00fd r\u1ed3i tr\u1ea3 v\u1ec1 m\u1ed9t instance t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5 v\u1ec1 ph\u01b0\u01a1ng th\u1ee9c b\u1ed5 sung thu\u1ed9c t\u00ednh Prototype: B\u1ea1n c\u00f3 th\u1ec3 th\u1eed kh\u1edfi t\u1ea1o m\u1ed9t h\u00e0m Person. Sau \u0111\u00f3 Javascript s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u00eam thu\u1ed9c t\u00ednh Prototype v\u00e0o h\u00e0m. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra khi Person g\u1eedi m\u1ed9t y\u00eau c\u1ea7u \u0111\u1ebfn construction. Construction ti\u1ebfp nh\u1eadn y\u00eau c\u1ea7u xong s\u1ebd b\u1eaft \u0111\u1ea7u x\u1eed l\u00fd v\u00e0 cho ra m\u1ed9t instance. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n kh\u1edfi t\u1ea1o th\u00eam 1 h\u00e0m object person n\u1eefa th\u00ec javascript engines c\u0169ng s\u1ebd c\u00f9ng l\u00fac th\u00eam thu\u1ed9c t\u00ednh JS Prototype v\u00e0o trong \u0111\u1ed1i t\u01b0\u1ee3ng. K\u1ebft qu\u1ea3 l\u00e0 ph\u1ea7n dunter proto trong n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c tr\u1ecf th\u1eb3ng t\u1edbi prototype object c\u1ee7a h\u00e0m constructor.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cach_tim_kiem_prototype_property_cua_Javascript_engines\"><\/span>C\u00e1ch t\u00ecm ki\u1ebfm prototype property c\u1ee7a Javascript engines<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh kh\u1ea3 n\u0103ng th\u00eam thu\u1ed9c t\u00ednh Prototype, c\u01a1 ch\u1ebf Prototype c\u00f2n cho ph\u00e9p b\u1ea1n t\u00ecm ki\u1ebfm c\u1ea3 prototype property n\u1eefa. \u0110\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm, b\u1ea1n c\u1ea7n truy c\u1eadp v\u00e0o thu\u1ed9c t\u00ednh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng. Sau \u0111\u00f3 Javascript engines s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u1ea1y t\u00ecm ki\u1ebfm thu\u1ed9c t\u00ednh m\u00e0 b\u1ea1n y\u00eau c\u1ea7u. N\u1ebfu nh\u01b0 thu\u1ed9c t\u00ednh n\u00e0y c\u00f3 t\u1ed3n t\u1ea1i th\u00ec k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c xu\u1ea5t ra ngay.<\/p>\n<figure id=\"attachment_7857\" aria-describedby=\"caption-attachment-7857\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7857\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/he-thong-prototyping-la-gi.jpg\" alt=\"H\u1ec7 th\u1ed1ng Prototyping l\u00e0 g\u00ec?\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/he-thong-prototyping-la-gi.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/he-thong-prototyping-la-gi-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-7857\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng Prototyping l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu thu\u1ed9c t\u00ednh n\u00e0y kh\u00f4ng t\u1ed3n t\u1ea1i th\u00ec c\u01a1 ch\u1ebf n\u00e0y s\u1ebd ki\u1ec3m tra xu\u1ed1ng \u0111\u1ebfn thu\u1ed9c t\u00ednh trong c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng nguy\u00ean m\u1eabu ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng k\u1ebf th\u1eeba. Qu\u00e1 tr\u00ecnh r\u00e0 so\u00e1t th\u00e0nh c\u00f4ng th\u00ec s\u1ebd tr\u1ea3 ra k\u1ebft qu\u1ea3 th\u00f4ng tin v\u1ec1 thu\u1ed9c t\u00ednh c\u1ea7n t\u00ecm. C\u00f2n n\u1ebfu v\u1eabn kh\u00f4ng t\u00ecm th\u1ea5y thu\u1ed9c t\u00ednh \u0111\u00f3 th\u00ec k\u1ebft qu\u1ea3 s\u1ebd l\u00e0 undefined.<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam :<a href=\"https:\/\/teky.edu.vn\/blog\/ngon-ngu-golang\/\"> <span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Ng\u00f4n ng\u1eef Golang l\u00e0 g\u00ec? T\u1ea1i sao b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">Ng\u00f4n ng\u1eef Golang l\u00e0 g\u00ec? T\u1ea1i sao b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tai_sao_Prototype_lai_quan_trong_trong_Javascript\"><\/span>T\u1ea1i sao Prototype l\u1ea1i quan tr\u1ecdng trong Javascript?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Prototype Javascript s\u1edf h\u1eefu nh\u1eefng c\u01a1 ch\u1ebf tuy\u1ec7t v\u1eddi ph\u1ee5c v\u1ee5 cho c\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh. Nh\u1edd c\u01a1 ch\u1ebf k\u1ebf th\u1eeba v\u00e0 kh\u1ea3 n\u0103ng truy c\u1eadp c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, prototype in javascript tr\u1edf n\u00ean v\u00f4 c\u00f9ng \u0111a nhi\u1ec7m v\u00e0 s\u1eb5n s\u00e0ng tr\u1ee3 gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean trong nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n prototype l\u00e0 g\u00ec, b\u1ea1n \u0111\u1ecdc c\u1ea7n ghi nh\u1edb k\u1ef9 ph\u1ea7n sau \u0111\u00e2y.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Kha_nang_ke_thua_%E2%80%93_Prototype_la_gi\"><\/span>Kh\u1ea3 n\u0103ng k\u1ebf th\u1eeba &#8211; Prototype l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0110i\u1ec1u l\u00e0m n\u00ean s\u1ef1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a Prototype ch\u1eafc ch\u1eafn n\u1eb1m \u1edf t\u00ednh k\u1ebf th\u1eeba m\u00e0 n\u00f3 mang l\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t thu\u1ed9c t\u00ednh quan tr\u1ecdng l\u00e0m n\u00ean s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a Prototype. Nh\u01b0 \u0111\u00e3 n\u00f3i, Prototype mang \u0111\u1ebfn s\u1ef1 k\u1ebf th\u1eeba trong javascript. \u0110i\u1ec1u n\u00e0y l\u00e0 duy nh\u1ea5t b\u1edfi javascript trong nh\u1eefng phi\u00ean b\u1ea3n t\u1eeb ES5 \u0111\u1ed5 v\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb kh\u00e1i ni\u1ec7m class. Do \u0111\u00f3 javascript kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba v\u00e0 m\u1edf r\u1ed9ng c\u00e1c \u1ee9ng d\u1ee5ng theo ng\u00f4n ng\u1eef OOP.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng n\u00e0y, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn Prototype. C\u01a1 ch\u1ebf prototype-based s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng cho thu\u1ed9c t\u00ednh n\u00e0y. \u0110\u1ec3 ti\u1ebfn h\u00e0nh ho\u1ea1t \u0111\u1ed9ng k\u1ebf th\u1eeba, l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n kh\u1edfi t\u1ea1o n\u00ean m\u1ed9t h\u00e0m. Sau \u0111\u00f3 h\u00e3y th\u00eam v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh c\u0169ng nh\u01b0 ph\u01b0\u01a1ng th\u1ee9c thu\u1ed9c t\u00ednh Prototype cho h\u00e0m v\u1eeba kh\u1edfi t\u1ea1o n\u00e0y. Khi \u0111\u00f3 instance \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb h\u00e0m kh\u1edfi t\u1ea1o s\u1ebd ch\u1ee9a c\u00e1c ph\u01b0\u01a1ng th\u1ee9c v\u00e0 thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a s\u1eb5n theo mong mu\u1ed1n c\u1ee7a b\u1ea1n. Prototype s\u1ebd l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n k\u1ebf th\u1eeba v\u00e0 m\u1edf r\u1ed9ng ng\u00f4n ng\u1eef OOP tr\u00ean h\u1ec7 javascript.<\/p>\n<p><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22417\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/dang-ky-lap-trinh-teky1.gif\" alt=\"dang-ky-lap-trinh-teky1\" width=\"600\" height=\"314\" \/><\/a><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Kha_nang_truy_cap_vao_thuoc_tinh_doi_tuong\"><\/span>Kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0o thu\u1ed9c t\u00ednh \u0111\u1ed1i t\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">M\u1ed9t nhi\u1ec7m v\u1ee5 quan tr\u1ecdng n\u1eefa c\u1ee7a Prototype l\u00e0 gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c tr\u00ean m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng. \u0110\u1ecbnh ngh\u0129a Prototype object hay Property c\u1ee7a Object l\u00e0 \u0111\u1ecbnh ngh\u0129a d\u00f9ng \u0111\u1ec3 ch\u1ec9 n\u01a1i ch\u1ee9a \u0111\u1ef1ng nh\u1eefng thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba. B\u1ea1n ch\u1ec9 c\u1ea7n truy c\u1eadp v\u00e0o m\u1ed9t Property c\u1ee7a Object, javascript s\u1ebd t\u1ef1 \u0111\u1ed9ng kh\u1edfi t\u1ea1o qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm thu\u1ed9c t\u00ednh ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c m\u00e0 b\u1ea1n \u0111\u00e3 g\u1ecdi t\u00ean.<\/p>\n<figure id=\"attachment_7855\" aria-describedby=\"caption-attachment-7855\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7855\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/uu-diem-cua-prototype-la-gi.jpg\" alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a Prototype l\u00e0 g\u00ec?\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/uu-diem-cua-prototype-la-gi.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/uu-diem-cua-prototype-la-gi-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-7855\" class=\"wp-caption-text\">\u01afu \u0111i\u1ec3m c\u1ee7a Prototype l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">\u0110\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t n\u00e0y c\u1ee7a Prototype \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t lo\u1ea1i object cha. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao khi b\u1ea1n g\u1ecdi t\u00ean m\u1ed9t thu\u1ed9c t\u00ednh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng, javascript s\u1ebd ti\u1ebfn h\u00e0nh t\u00ecm ki\u1ebfm tr\u00ean khu v\u1ef1c ri\u00eang bi\u1ec7t c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y tr\u01b0\u1edbc. N\u1ebfu c\u00f3 k\u1ebft qu\u1ea3, javascript s\u1ebd t\u1ef1 \u0111\u1ed9ng xu\u1ea5t ra. C\u00f2n n\u1ebfu kh\u00f4ng c\u00f3, n\u00f3 l\u1ea1i ti\u1ebfp t\u1ee5c t\u00ecm ki\u1ebfm tr\u00ean Prototype c\u1ee7a object n\u00e0y. V\u00e0 c\u1ee9 th\u1ebf l\u00e0 Prototype c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng Prototype\u2026 M\u1ed9t chu tr\u00ecnh l\u1eb7p l\u1ea1i nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chu\u1ed7i prototype c\u1ee7a Javascript. C\u1ea3 chu tr\u00ecnh n\u00e0y v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh prototype c\u00f3 trong function \u0111\u1ec1u g\u00f3p ph\u1ea7n mang \u0111\u1ebfn c\u01a1 ch\u1ebf k\u1ebf th\u1eeba prototype-based trong Javascript.<\/p>\n<p><em><strong>&gt;&gt;&gt; Xem th\u00eam : <a href=\"https:\/\/teky.edu.vn\/blog\/socket-la-gi\/\"><span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Socket l\u00e0 g\u00ec? - T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m c\u00e1c lo\u1ea1i socket ph\u1ed5 bi\u1ebfn hi\u1ec7n nay&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">Socket l\u00e0 g\u00ec? &#8211; T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m c\u00e1c lo\u1ea1i socket ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/span><\/a><\/strong><\/em><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Khi_nao_nen_su_dung_Prototype\"><\/span>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Prototype?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Sau khi \u0111\u00e3 hi\u1ec3u k\u1ef9 javascript prototype l\u00e0 g\u00ec r\u1ed3i, ta s\u1ebd sang \u0111\u1ebfn ph\u1ea7n t\u00ecm hi\u1ec3u ti\u1ebfp theo l\u00e0 c\u00e1ch \u1ee9ng d\u1ee5ng Prototype. Gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c m\u1eabu t\u1ea1o l\u1eadp, Prototype cho ph\u00e9p \u1ea9n \u0111i qu\u00e1 tr\u00ecnh t\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eeb client. Do v\u1eady, thay cho vi\u1ec7c t\u1ea1o ra m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp r\u1ed3i tr\u1ea3 v\u1ec1, n\u00f3 s\u1ebd sao ch\u00e9p nh\u1eefng gi\u00e1 tr\u1ecb c\u00f3 s\u1eb5n t\u1eeb m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ki\u1ec3u m\u1eabu r\u1ed3i m\u1edbi ti\u1ebfn h\u00e0nh t\u1ea1o l\u1eadp \u0111\u1ed1i t\u01b0\u1ee3ng m\u1edbi d\u1ef1a tr\u00ean c\u00e1c d\u1ea1ng ph\u01b0\u01a1ng th\u1ee9c v\u1eeba h\u1ecdc \u0111\u01b0\u1ee3c \u0111\u00f3.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh sao ch\u00e9p nh\u01b0 \u0111\u00e3 k\u1ec3 tr\u00ean, ta s\u1ebd c\u1ea7n d\u00f9ng \u0111\u1ebfn iCloneable interface. Ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 s\u1eb5n tr\u00ean c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ki\u1ec3u m\u1eabu \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 sao ch\u00e9p ph\u01b0\u01a1ng th\u1ee9c. iCloneable interface s\u1ebd d\u00f9ng kh\u1ea3 n\u0103ng Clone \u0111\u1ec3 sao ch\u00e9p v\u00e0 tr\u1ea3 v\u1ec1 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh l\u00e0 b\u1ea3n sao c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng g\u1ed1c ki\u1ec3u m\u1eabu.<\/p>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1eebng qu\u00ean ch\u00fa \u00fd \u0111\u1ebfn deep copy v\u00e0 shallow copy khi b\u1ea1n th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng Clone. Shallow copy th\u00ec s\u1ebd \u01b0u \u0111i\u1ec3m l\u00e0 d\u1ec5 d\u00f9ng. Tuy nhi\u00ean \u0111i\u1ec3m h\u1ea1n ch\u1ebf l\u00e0 n\u00f3 ch\u1ec9 copy \u0111\u01b0\u1ee3c c\u00e1c thu\u1ed9c t\u00ednh t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng ki\u1ec3u m\u1eabu. C\u00f2n deep copy tuy ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0ng s\u1ebd gi\u00fap ta sao ch\u00e9p \u0111\u01b0\u1ee3c m\u1ecdi thu\u1ed9c t\u00ednh t\u1eeb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0a n\u00f3 ra.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c m\u1eabu thi\u1ebft k\u1ebf t\u1eeb Prototype s\u1ebd hay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh, CAD, GIS ho\u1eb7c tr\u00f2 ch\u01a1i h\u01a1n l\u00e0 l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 \u1ee9ng d\u1ee5ng nghi\u1ec7p v\u1ee5.<\/p>\n<figure id=\"attachment_7856\" aria-describedby=\"caption-attachment-7856\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7856\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototypes-la-gi.jpg\" alt=\"Prototypes l\u00e0 g\u00ec?\" width=\"650\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototypes-la-gi.jpg 650w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/07\/prototypes-la-gi-400x246.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-7856\" class=\"wp-caption-text\">Prototypes l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><em><strong>&gt;&gt; Xem th\u00eam : <span data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Hadoop l\u00e0 g\u00ec? Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch Big Data hi\u1ec7u qu\u1ea3&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:4481,&quot;3&quot;:{&quot;1&quot;:0},&quot;10&quot;:2,&quot;11&quot;:0,&quot;15&quot;:&quot;Arial&quot;}\">Hadoop l\u00e0 g\u00ec? Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch Big Data hi\u1ec7u qu\u1ea3<\/span><\/strong><\/em><\/p>\n<p>https:\/\/www.youtube.com\/watch?v=pzu1leb6eUM<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Loi_ket\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Qua b\u00e0i vi\u1ebft tr\u00ean, h\u1eb3n l\u00e0 b\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng th\u00f4ng tin v\u1ec1 Prototype. Prototype \u0111\u00f3ng vai tr\u00f2 trong ng\u00f4n ng\u1eef Javascript. Ch\u00ednh v\u00ec th\u1ebf, \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c Javascript m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n, b\u1ea5t c\u1ee9 nh\u00e0 l\u1eadp tr\u00ecnh n\u00e0o c\u0169ng n\u00ean th\u00f4ng th\u1ea1o c\u00e1ch d\u00f9ng Prototype. Kh\u00f4ng ch\u1ec9 gi\u00fap \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c t\u00ednh k\u1ebf th\u1eeba trong Javascript, Prototype c\u00f2n mang \u0111\u1ebfn kh\u1ea3 n\u0103ng truy xu\u1ea5t m\u1ecdi thu\u1ed9c t\u00ednh t\u1eeb c\u00e1c h\u00e0m v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng. Mong r\u1eb1ng kh\u00e1i ni\u1ec7m Prototype l\u00e0 g\u00ec c\u0169ng nh\u1eefng c\u00e1ch \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y t\u1eeb Teky s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng trong vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 h\u01a1n<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/lotrinhlaptrinh.teky.vn\/?utm_id=ContentBlog&amp;utm_medium=Click_Blog&amp;utm_source=ContentBlog\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22422\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2023\/10\/lap-trinh-cho-tre.gif\" alt=\"lap-trinh-cho-tre\" width=\"600\" height=\"314\" \/><\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_ban_nen_chon_Hoc_Vien_Cong_Nghe_Teky_cho_con_phat_trien_ky_nang_lap_trinh\"><\/span><span style=\"font-size: 24px; color: #339966;\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;C\u00f9ng T\u00ecm Hi\u1ec3u V\u1ec1 Teky H\u1ecdc Vi\u1ec7n 5 sao \u0110\u00e0o T\u1ea1o Tr\u1ebb Em H\u1ecdc L\u1eadp Tr\u00ecnh (4-18 tu\u1ed5i)&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:17153,&quot;3&quot;:{&quot;1&quot;:0},&quot;11&quot;:4,&quot;12&quot;:0,&quot;17&quot;:1}\">V\u00ec sao b\u1ea1n n\u00ean ch\u1ecdn H\u1ecdc Vi\u1ec7n C\u00f4ng Ngh\u1ec7 Teky cho con ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><iframe loading=\"lazy\" title=\"H\u1ecdc l\u1eadp tr\u00ecnh tr\u1ebb em \u1edf \u0111\u00e2u? - Gi\u1edbi thi\u1ec7u h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 TEKY h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/kGgr0XJAxFM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>TEKY l\u00e0 H\u1ecdc vi\u1ec7n s\u00e1ng t\u1ea1o c\u00f4ng ngh\u1ec7<\/strong> v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y STEAM (Science \u2013 Technology \u2013 Engineering \u2013 Art \u2013 Mathematics) theo chu\u1ea9n M\u1ef9 \u0111\u1ea7u ti\u00ean t\u1ea1i Vi\u1ec7t Nam d\u00e0nh cho tr\u1ebb em t\u1eeb 4 \u0111\u1ebfn 18 tu\u1ed5i.<\/p>\n<p>\u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o th\u00e1ng 6 n\u0103m 2016, TEKY quy\u1ebft t\u00e2m th\u1ef1c hi\u1ec7n s\u1ee9 m\u1ec7nh mang \u0111\u1ebfn cho th\u1ebf h\u1ec7 tr\u1ebb Vi\u1ec7t Nam ki\u1ebfn th\u1ee9c to\u00e0n di\u1ec7n v\u1ec1 STEAM, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u01b0 duy c\u00f4ng ngh\u1ec7, khoa h\u1ecdc m\u00e1y t\u00ednh v\u00e0 k\u1ef9 n\u0103ng th\u1ebf k\u1ef7 21 \u2013 4Cs (Critical Thinking: T\u01b0 duy ph\u1ea3n bi\u1ec7n \u2013 Communication: Giao ti\u1ebfp \u2013 Creativity: S\u00e1ng t\u1ea1o \u2013 Collaboration: L\u00e0m vi\u1ec7c nh\u00f3m).<\/p>\n<figure id=\"attachment_14828\" aria-describedby=\"caption-attachment-14828\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/teky.edu.vn\/?utm_source=Blog&amp;utm_medium=baiviet\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14828 size-full\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi.jpg\" alt=\"Tr\u1ea3i nghi\u1ec7m h\u1ecdc l\u1eadp tr\u00ecnh mi\u1ec5n ph\u00ed\" width=\"600\" height=\"400\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi.jpg 600w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi-400x267.jpg 400w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2021\/03\/Trai-nghiem-hoc-lap-trinh-mien-phi-272x182.jpg 272w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-14828\" class=\"wp-caption-text\">Tr\u1ea3i nghi\u1ec7m h\u1ecdc l\u1eadp tr\u00ecnh mi\u1ec5n ph\u00ed<\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Day_la_chuong_trinh_khong_chi_trang_bi_kien_thuc_lap_trinh_ma_con_ren_luyen_nhom_ky_nang_4Cs_Tre_se_duoc\"><\/span>\u0110\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ch\u1ec9 trang b\u1ecb ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng 4Cs. Tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\u00a0H\u1ecdc t\u01b0 duy ph\u1ea3n bi\u1ec7n th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c v\u1ea5n \u0111\u1ec1.<\/li>\n<li>\u00a0H\u1ecdc t\u00ednh s\u00e1ng t\u1ea1o t\u01b0 duy Logic th\u00f4ng qua vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 l\u1eadp tr\u00ecnh robot th \u00f4ng qua c\u00e1c m\u00f4 h\u00ecnh Lego Mindstorm, app tr\u00f2 ch\u01a1i. Gi\u00fap con h\u1ecdc gi\u1ecfi m\u00f4n To\u00e1n tr\u00ean l\u1edbp<\/li>\n<li>\u00a0K\u1ef9 n\u0103ng h\u1ee3p t\u00e1c th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i team-building, c\u00e1c d\u1ef1 \u00e1n nh\u00f3m tr\u00ean l\u1edbp.<\/li>\n<li>\u00a0Ph\u00e1t huy kh\u1ea3 n\u0103ng giao ti\u1ebfp hi\u1ec7u qu\u1ea3 b\u1eb1ng nhi\u1ec1u b\u00e0i t\u1eadp v\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u1ea5p d\u1eabn.<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Shark Nguy\u1ec5n Ho\u00e0 B\u00ecnh \u0111\u1ed3ng h\u00e0nh c\u00f9ng con h\u1ecdc l\u1eadp tr\u00ecnh t\u1ea1i h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 Teky h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/q6QbqIs6ll8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>C\u00e1c b\u1ed9 m\u00f4n gi\u1ea3ng d\u1ea1y t\u1ea1i Teky g\u1ed3m: <span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh v\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">l\u1eadp tr\u00ecnh game<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">l\u1eadp tr\u00ecnh web v\u1edbi python<\/span> <span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh Scratch<\/span> <span style=\"font-weight: 400;\">Robotics<\/span> Engineering, C\u00f4ng ngh\u1ec7 3D v\u00e0 MultiMedia. Ch\u00fang t\u00f4i tin r\u1eb1ng tr\u1ebb em Vi\u1ec7t Nam c\u00f3 c\u01a1 h\u1ed9i ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong m\u1ed9t n\u1ec1n kinh t\u1ebf s\u1ed1 v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb s\u1eb5n s\u00e0ng \u0111\u1ec3 tr\u1edf th\u00e0nh nh\u1eefng doanh nh\u00e2n c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lien_he_ngay_hoc_vien_cong_nghe_sang_tao_TEKY_de_duoc_tu_van_khoa_hoc\"><\/span><span style=\"color: #008000;\"><b>Li\u00ean h\u1ec7 ngay h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 s\u00e1ng t\u1ea1o TEKY \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n kh\u00f3a h\u1ecdc:<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cam k\u00eat 7 tu\u1ed5i c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Top 10 d\u1ef1 \u00e1n gi\u00e1o d\u1ee5c c\u00f3 t\u1ea7m \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0110\u00f4ng Nam \u00c1 2017 &amp; 2018<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Top 3 D\u1ef1 \u00e1n xu\u1ea5t s\u1eafc nh\u1ea5t, NextGen \u2013 Th\u1ee5y S\u0129<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Hotline H\u00e0 N\u1ed9i: 024-7109-6668 | 0975-241-015<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Hotline H\u1ed3 Ch\u00ed Minh: 028-7109 9948 | 097-900-8642<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Website <\/span><a href=\"https:\/\/teky.edu.vn\/\"><span style=\"font-weight: 400;\">https:\/\/teky.edu.vn<\/span><\/a><span style=\"font-weight: 400;\"> | Email: support@teky.edu.vn |<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed1i v\u1edbi nh\u1eefng newbie trong ng\u00e0nh ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 Prototype hay Javascript ch\u1eafc h\u1eb3n v\u1eabn c\u00f2n r\u1ea5t m\u1edbi l\u1ea1. Tuy nhi\u00ean \u0111\u00e2y l\u1ea1i l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i m\u00e0 b\u1ea1n ph\u1ea3i n\u1eafm ch\u1eafc n\u1ebfu mu\u1ed1n l\u1eadp tr\u00ecnh t\u1ed1t. V\u1eady th\u00ec b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ecdc t\u00ecm &hellip;<\/p>\n","protected":false},"author":10,"featured_media":7859,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-7854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lap-trinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prototype l\u00e0 g\u00ec? T\u1ea7m quan tr\u1ecdng c\u1ee7a Prototype trong Javascript<\/title>\n<meta name=\"description\" content=\"B\u1ea1n \u0111\u00e3 bi\u1ebft Prototype l\u00e0 g\u00ec hay ch\u01b0a? \u01afu \u0111i\u1ec3m v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a Prototype trong Javascript \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/teky.edu.vn\/blog\/prototype-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prototype l\u00e0 g\u00ec? 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