{"id":15325,"date":"2020-07-10T08:06:33","date_gmt":"2020-07-10T01:06:33","guid":{"rendered":"https:\/\/speed.family\/?p=15325"},"modified":"2020-07-10T08:06:33","modified_gmt":"2020-07-10T01:06:33","slug":"gioi-thieu-pluign-flying-scripts","status":"publish","type":"post","link":"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u plugin Flying Scripts \u0111\u1ec3 t\u0103ng t\u1ed1c website th\u00f4ng qua h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a JavaScript n\u1eb7ng b\u00ean th\u1ee9 ba"},"content":{"rendered":"\n<p>M\u1ee5c \u0111\u00edch c\u1ee7a plugin n\u00e0y l\u00e0 t\u1ea3i (download) v\u00e0 th\u1ef1c thi (execute) JavaScript d\u1ef1a tr\u00ean t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (user interaction).<\/p>\n\n\n<p><a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/wordpress.org\/plugins\/flying-scripts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Flying Scripts<\/a> tr\u00ec ho\u00e3n th\u1ef1c thi JavaScript <em>cho \u0111\u1ebfn khi c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/em>. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u1eeb kh\u00f3a bao g\u1ed3m t\u00ean c\u00e1c JavaScript c\u1ea7n tr\u00ec ho\u00e3n. N\u00f3 c\u0169ng c\u00f3 thi\u1ebft l\u1eadp timeout (th\u1eddi gian \u0111\u1ee3i) \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng th\u1ef1c thi JavaScript sau m\u1ed9t kho\u1ea3ng th\u1eddi gian n\u00e0o \u0111\u00f3 kh\u00f4ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/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\" role=\"button\"><label for=\"item-6577d68553aaf\" ><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><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d68553aaf\"  type=\"checkbox\" id=\"item-6577d68553aaf\"><\/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:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/#Tai_sao_ban_co_the_can_plugin_nay\" title=\"T\u1ea1i sao b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n plugin n\u00e0y?\">T\u1ea1i sao b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n plugin n\u00e0y?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/#Cau_hoi_thuong_gap\" title=\"C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/#Huong_dan_su_dung_plugin\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/#Cac_cau_hoi_phu\" title=\"C\u00e1c c\u00e2u h\u1ecfi ph\u1ee5\">C\u00e1c c\u00e2u h\u1ecfi ph\u1ee5<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_ban_co_the_can_plugin_nay\"><\/span>T\u1ea1i sao b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n plugin n\u00e0y?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>JavaScript l\u00e0 t\u00e0i nguy\u00ean r\u1ea5t n\u1eb7ng. B\u1eb1ng c\u00e1ch tr\u00ec ho\u00e3n th\u1ef1c thi c\u00e1c JavaScript kh\u00f4ng quan tr\u1ecdng (kh\u00f4ng c\u1ea7n cho l\u01b0\u1ee3t <a href=\"https:\/\/kiencang.net\/cach-trang-web-tai-va-hien-thi\/\" target=\"_blank\" rel=\"noreferrer noopener\">k\u1ebft xu\u1ea5t<\/a> ban \u0111\u1ea7u), b\u1ea1n \u01b0u ti\u00ean v\u00e0 cung c\u1ea5p nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n cho c\u00e1c file JavaScript quan tr\u1ecdng kh\u00e1c. <\/p>\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch gi\u00fap b\u1ea1n gi\u1ea3m th\u1eddi gian k\u1ebft xu\u1ea5t, <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/time-to-interactive-la-gi\/#:~:text=Time%20To%20Interactive%20(TTI)%20l%C3%A0%20m%E1%BB%99t%20trong%20s%C3%A1u%20ch%E1%BB%89%20s%E1%BB%91,c%E1%BB%A7a%20t%E1%BB%91c%20%C4%91%E1%BB%99%20t%E1%BA%A3i%20trang.\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1eddi gian c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c (time to interactive)<\/a>, CPU nh\u00e0n r\u1ed7i \u0111\u1ea7u ti\u00ean (FCI), <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/first-input-delay\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1eddi gian t\u1ed1i \u0111a b\u1ecb tr\u00ec ho\u00e3n cho m\u1ee5c nh\u1eadp \u0111\u1ea7u v\u00e0o (FID)<\/a>, v\u00e2n v\u00e2n. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap gi\u1ea3m s\u1ee9c \u00e9p t\u1ea3i ban \u0111\u1ea7u cho tr\u00ecnh duy\u1ec7t b\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><strong>C\u00e1c ki\u1ec3u JavaScript n\u00e0o n\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ee5c n\u00e0y?<\/strong><\/p>\n\n\n<p>B\u1ea5t c\u1ee9 JavaScript n\u00e0o kh\u00f4ng quan tr\u1ecdng cho l\u1ea7n k\u1ebft xu\u1ea5t \u0111\u1ea7u ti\u00ean ho\u1eb7c kh\u00f4ng n\u1eb1m tr\u00ean <a href=\"https:\/\/kiencang.net\/uu-tien-noi-dung-hien-thi\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean<\/a>. C\u00e1c lo\u1ea1i m\u00e3 script c\u1ee7a b\u00ean th\u1ee9 ba nh\u01b0 c\u00e1c m\u00e3 theo d\u00f5i (tracking), plugin chat, b\u1ea3n \u0111\u1ed3 \u0111\u01b0\u1eddng \u0111i, v\u00e2n v\u00e2n.<\/p>\n\n\n<p><strong>T\u00f4i n\u00ean \u0111\u01b0a t\u1eeb kh\u00f3a v\u00e0o nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n<p>B\u1ea5t c\u1ee9 t\u1eeb kh\u00f3a n\u00e0o trong t\u00ean script c\u1ee7a b\u1ea1n gi\u00fap x\u00e1c \u0111\u1ecbnh duy nh\u1ea5t script \u0111\u00f3. V\u00ed d\u1ee5 &#8220;fbevents.js&#8221; cho Facebook Pixel, &#8220;gtag&#8221; cho Google Tag Manager, &#8220;customerchat.js&#8221; cho plugin Facebook Customer Chat.<\/p>\n\n\n<p><strong>N\u00f3 kh\u00e1c v\u1edbi defer nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n<p><a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/tai-javascript-defer-async\/\" target=\"_blank\" rel=\"noreferrer noopener\">defer<\/a> n\u00f3i v\u1edbi tr\u00ecnh duy\u1ec7t t\u1ea3i JS v\u1ec1 khi tr\u00ecnh duy\u1ec7t th\u1ea5y n\u00f3 v\u00e0 th\u1ef1c thi JS khi qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch c\u00fa ph\u00e1p HTML ho\u00e0n th\u00e0nh xong xu\u00f4i. Khi b\u1ea1n bao g\u1ed3m script trong Flying Script, c\u00e1c \u0111o\u1ea1n m\u00e3 n\u00e0y s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c thi cho \u0111\u1ebfn khi c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n<p><strong>T\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n<p>C\u00e1c s\u1ef1 ki\u1ec7n t\u1eeb ng\u01b0\u1eddi d\u00f9ng ch\u1eb3ng h\u1ea1n nh\u01b0 di chuy\u1ec3n chu\u1ed9t, cu\u1ed9n trang, nh\u1eadp v\u00e0o t\u1eeb kh\u00f3a, ch\u1ea1m v\u00e0o thi\u1ebft b\u1ecb di \u0111\u1ed9ng, v\u00e2n v\u00e2n.<\/p>\n\n\n<p><strong>Timeout l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n<p>Ngay c\u1ea3 khi kh\u00f4ng c\u00f3 t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng, script s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi sau gi\u1edbi h\u1ea1n th\u1eddi gian \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong timeout. M\u1eb7c \u0111\u1ecbnh c\u1ee7a plugin n\u00e0y l\u00e0 5s.<\/p>\n\n\n<p><em>(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u tr\u00ean trang plugin ch\u00ednh th\u1ee9c c\u1ee7a WordPress)<\/em><\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Huong_dan_su_dung_plugin\"><\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng plugin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>1. X\u00e1c \u0111\u1ecbnh website \u0111ang s\u1eed d\u1ee5ng c\u00e1c JS c\u1ee7a b\u00ean th\u1ee9 ba n\u00e0o<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng c\u1ee5 tr\u1ef1c quan nh\u01b0 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/tools.pingdom.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">tools.pingdom.com<\/a> (xem th\u00eam <a href=\"https:\/\/kiencang.net\/huong-dan-su-dung-pingdom\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u01b0\u1edbng d\u1eabn d\u00f9ng \u1edf \u0111\u00e2y<\/a>) ho\u1eb7c chuy\u00ean s\u00e2u nh\u01b0 DevTools tr\u00ean Chrome (b\u1ea5m ph\u00edm F12) \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n\n\n<p><strong>V\u1edbi Pingdom<\/strong> b\u1ea1n k\u00e9o xu\u1ed1ng cu\u1ed1i (ph\u1ea7n file requests) r\u1ed3i l\u1ecdc b\u1eb1ng c\u00e1ch g\u00f5 .js v\u00e0o, b\u1ea1n s\u1ebd nhanh ch\u00f3ng th\u1ea5y c\u00e1c JS t\u1ea3i t\u1eeb ngu\u1ed3n b\u00ean ngo\u00e0i (kh\u00e1c t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n):<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"622\" height=\"603\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/pingdom-tim-js-ngoai.png\" alt=\"c\u00e1c file JS ngo\u00e0i\" class=\"wp-image-15339\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/pingdom-tim-js-ngoai.png 622w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/pingdom-tim-js-ngoai-300x291.png 300w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/figure><\/div>\n\n\n<p><strong>V\u1edbi DevTools c\u1ee7a Chrome<\/strong> b\u1ea1n nh\u1ea5n ph\u00edm F12 (ho\u1eb7c Ctrl + Shift + I), chuy\u1ec3n sang tab Network &gt; Disable cache &gt; JS. R\u1ed3i t\u1ea3i l\u1ea1i trang, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c file JS tr\u00ean trang t\u1ea3i nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"552\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/devtools-js.png\" alt=\"c\u00f4ng c\u1ee5 devtools c\u1ee7a Chrome\" class=\"wp-image-15340\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/devtools-js.png 655w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/devtools-js-300x253.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><\/figure><\/div>\n\n\n<p>B\u1ea1n hover qua t\u00ean file \u0111\u1ec3 bi\u1ebft c\u00f3 ph\u1ea3i n\u00f3 \u0111\u1ebfn t\u1eeb ngu\u1ed3n b\u00ean th\u1ee9 ba hay kh\u00f4ng.<\/p>\n\n\n<p>2. X\u00e1c \u0111\u1ecbnh xem JS n\u00e0o kh\u00f4ng quan tr\u1ecdng<\/p>\n\n\n<p>Th\u1ee9 t\u1ef1 t\u1ea3i v\u1ec1 c\u1ee7a c\u00e1c file JS \u0111\u00e3 gi\u00fap \u0111\u1ecbnh h\u00ecnh ph\u1ea7n n\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang. File JS t\u1ea3i c\u00e0ng s\u1edbm th\u00ec nh\u00ecn chung n\u00f3 c\u00e0ng quan tr\u1ecdng v\u1edbi trang. Tuy nhi\u00ean \u1edf \u0111\u00e2y \u0111\u1ec3 cho ch\u00ednh x\u00e1c h\u01a1n, b\u1ea1n c\u1ea7n bi\u1ebft c\u1ee5 th\u1ec3 file JS \u0111\u00f3 ph\u1ee5c v\u1ee5 cho ch\u1ee9c n\u0103ng n\u00e0o, n\u00f3 c\u00f3 c\u1ea7n t\u1ea3i ngay hay kh\u00f4ng, hay c\u00f3 th\u1ec3 \u0111\u1ee3i \u0111\u01b0\u1ee3c. C\u00f3 \u1edf s\u00e2u b\u00ean d\u01b0\u1edbi n\u1ed9i dung hay n\u1eb1m ngay trong m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n<p>V\u00ed d\u1ee5 c\u00e1c file JS cho Google Maps, Facebook chat, comment, likebox th\u01b0\u1eddng kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ea3i ngay v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tr\u00ec ho\u00e3n c\u00e1c t\u00e0i nguy\u00ean nh\u01b0 v\u1eady.<\/p>\n\n\n<p>3. L\u1ea5y t\u00ean c\u00e1c file n\u00e0y r\u1ed3i \u0111\u01b0a v\u00e0o plugin Flying Scritps<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"479\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-vao-flying-scripts.png\" alt=\"nh\u1eadp t\u00ean file v\u00e0o plugin Flying Scripts\" class=\"wp-image-15341\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-vao-flying-scripts.png 767w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/nhap-vao-flying-scripts-300x187.png 300w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/figure><\/div>\n\n\n<p>Timeout b\u1ea1n c\u1ee9 \u0111\u1ec3 nh\u01b0 m\u1eb7c \u0111\u1ecbnh l\u00e0 5s, n\u1ebfu th\u1ea5y c\u1ea7n m\u1edbi \u0111i\u1ec1u ch\u1ec9nh. Sau \u0111\u00f3 nh\u1ea5n Save Changes \u0111\u1ec3 l\u01b0u.<\/p>\n\n\n<p>Ngo\u00e0i c\u00e1ch l\u1ea5y t\u00ean file theo ki\u1ec3u tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea5p \u0111\u1ed9 t\u00ean mi\u1ec1n \u0111\u1ec3 tr\u00ec ho\u00e3n, v\u00ed d\u1ee5 \u0111\u01b0a facebook.com \u0111\u1ec3 tr\u00ec ho\u00e3n t\u1ea5t c\u1ea3 c\u00e1c file JS l\u1ea5y t\u1eeb Facebook. T\u00f4i s\u1ebd n\u00f3i \u0111i\u1ec1u n\u00e0y k\u1ef9 h\u01a1n \u1edf ph\u1ea7n c\u00e2u h\u1ecfi ph\u1ee5.<\/p>\n\n\n<p>L\u00e0m sao t\u00f4i bi\u1ebft \u0111\u01b0\u1ee3c l\u00e0 \u0111\u00e3 tri\u1ec3n khai th\u00e0nh c\u00f4ng: N\u1ebfu trang web \u0111ang s\u1eed d\u1ee5ng Cache b\u1ea1n x\u00f3a cache c\u1ee7a n\u00f3 \u0111i r\u1ed3i ti\u1ebfn h\u00e0nh ki\u1ec3m tra. B\u1ea1n c\u0169ng v\u00e0o DevTools nh\u01b0 \u1edf m\u1ee5c m\u1ed9t trong ph\u1ea7n n\u00e0y r\u1ed3i nh\u1ea5n F5. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1c file b\u1ecb lo\u1ea1i tr\u1eeb kh\u00f4ng t\u1ea3i ngay l\u1eadp t\u1ee9c, kho\u1ea3ng 5s sau khi trang t\u1ea3i xong, c\u00e1c file n\u00e0y m\u1edbi \u0111\u01b0\u1ee3c t\u1ea3i v\u1ec1.<\/p>\n\n\n<p>Ch\u00fa th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u1ecbch: Plugin n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Gijo Varghese. Anh n\u00e0y c\u00f2n hai plugin kh\u00e1c m\u00e0 t\u00f4i r\u1ea5t th\u00edch l\u00e0 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/plugin-flying-images\/\" target=\"_blank\" rel=\"noreferrer noopener\">Flying Images<\/a> v\u00e0 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/kiencang.net\/plugin-flying-pages\/\" target=\"_blank\" rel=\"noreferrer noopener\">Flying Pages<\/a>.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_phu\"><\/span>C\u00e1c c\u00e2u h\u1ecfi ph\u1ee5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><strong>\u0110\u1ec3 th\u1eddi gian timeout l\u00e0 5s c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn c\u00e1c con s\u1ed1 th\u1ed1ng k\u00ea kh\u00f4ng khi t\u00f4i tr\u00ec ho\u00e3n th\u1ef1c thi c\u00e1c m\u00e3 tracking?<\/strong><\/p>\n\n\n<p>Ch\u1eafc ch\u1eafn l\u00e0 c\u00f3, nh\u01b0ng kh\u00f4ng nhi\u1ec1u. V\u00ec hi\u1ebfm ng\u01b0\u1eddi d\u00f9ng n\u00e0o truy c\u1eadp trang nh\u01b0ng kh\u00f4ng l\u00e0m g\u00ec trong v\u00f2ng h\u01a1n 5s. C\u1ea3 tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng l\u1eabn tr\u00ean m\u00e1y b\u00e0n, th\u01b0\u1eddng sau khi truy c\u1eadp v\u00e0o trang n\u00e0o \u0111\u00f3, th\u1ea5y \u0111\u01b0\u1ee3c m\u00e0n h\u00ecnh \u0111\u1ea7u ti\u00ean l\u00e0 ng\u01b0\u1eddi d\u00f9ng b\u1eaft \u0111\u1ea7u cu\u1ed9n chu\u1ed9t.<\/p>\n\n\n<p><strong>C\u00e1ch nhanh h\u01a1n \u0111\u1ec3 th\u00eam c\u00e1c m\u00e3 JS<\/strong><\/p>\n\n\n<p>\u0110\u00f4i khi trang c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u t\u00e0i nguy\u00ean b\u00ean ngo\u00e0i, b\u1ea1n th\u1ea5y vi\u1ec7c copy t\u1eebng file JS r\u1ea5t phi\u1ec1n v\u00e0 d\u1ec5 nh\u1ea7m l\u1eabn. C\u00f3 c\u00e1ch kh\u00e1c nhanh h\u01a1n, n\u1ebfu c\u00e1c file .js c\u1ea7n tr\u00ec ho\u00e3n \u0111\u00f3 \u0111\u1ec1u \u0111\u1ebfn t\u1eeb c\u00f9ng ngu\u1ed3n, b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y t\u00ean mi\u1ec1n chung ch\u1ee9a ch\u00fang cho ti\u1ec7n. Nh\u01b0 c\u00e1ch t\u00f4i l\u00e0m d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"199\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/tri-hoan-dong-loat.png\" alt=\"tr\u00ec ho\u00e3n \u0111\u1ed3ng lo\u1ea1t\" class=\"wp-image-15722\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/tri-hoan-dong-loat.png 567w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/tri-hoan-dong-loat-300x105.png 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/figure><\/div>\n\n\n<p>\u01afu \u0111i\u1ec3m kh\u00e1c c\u1ee7a c\u00e1ch tr\u00ean l\u00e0 t\u00f4i th\u1ea5y tr\u00ean m\u1ed9t s\u1ed1 website, \u0111\u00f4i khi vi\u1ec7c s\u1eed d\u1ee5ng t\u00ean file.js l\u1ea1i kh\u00f4ng l\u00e0m tr\u00ec ho\u00e3n \u0111\u01b0\u1ee3c c\u00e1c file \u0111\u00f3, s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n th\u00ec l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n\n\n<p><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi plugin cache<\/strong><\/p>\n\n\n<p>T\u00ednh n\u0103ng c\u1ee7a plugin Flying Scripts s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng n\u1ebfu b\u1ea1n can thi\u1ec7p v\u00e0o c\u00e1ch th\u1ee9c t\u1ea3i c\u1ee7a inline Scripts trong ph\u1ea7n JS Settings c\u1ee7a <a href=\"https:\/\/kiencang.net\/hd-plugin-litespeed-cache-p1\/\">plugin LiteSpeed cache<\/a>.<\/p>\n\n\n<ul><li>N\u1ebfu b\u1ea1n \u0111\u1ec3 l\u00e0 <strong>After DOM ready<\/strong>: c\u00e1c file tr\u00ec ho\u00e3n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea3i d\u00f9 cho c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li><li>N\u1ebfu b\u1ea1n \u0111\u1ec3 l\u00e0 <strong>Deferred<\/strong>: c\u00e1c file tr\u00ec ho\u00e3n v\u1eabn t\u1ea3i d\u00f9 cho kh\u00f4ng c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li><\/ul>\n\n\n<p>Ch\u1ec9 khi b\u1ea1n \u0111\u1ec3 l\u00e0 <strong>Default<\/strong> th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng Flying Scripts m\u1edbi di\u1ec5n ra b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n<p>B\u1ea1n d\u1ec5 d\u00e0ng ki\u1ec3m tra \u0111i\u1ec1u n\u00e0y khi ki\u1ec3m tra c\u00e1ch t\u1ea3i scripts c\u1ee7a b\u00ean th\u1ee9 ba th\u00f4ng qua tr\u00ecnh duy\u1ec7t Chrome (Ctrl + Shift + I &gt; Network &gt; Disable cache &gt; JS).<\/p>\n\n\n<p>L\u01b0u \u00fd tr\u00ean r\u1ea5t quan tr\u1ecdng v\u00ec plugin cache LiteSpeed r\u1ea5t ph\u1ed5 bi\u1ebfn, v\u00e0 Flying Scripts c\u0169ng l\u00e0 c\u00e1ch t\u1ed1i \u01b0u t\u1ea3i JS c\u1ee7a b\u00ean th\u1ee9 ba hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay m\u00e0 t\u00f4i bi\u1ebft, ch\u00fang r\u1ea5t hay \u0111\u01b0\u1ee3c d\u00f9ng c\u00f9ng nhau tr\u00ean c\u00e1c d\u1ef1 \u00e1n t\u1ed1i \u01b0u h\u00f3a ph\u1ee9c t\u1ea1p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c \u0111\u00edch c\u1ee7a plugin n\u00e0y l\u00e0 t\u1ea3i (download) v\u00e0 th\u1ef1c thi (execute) JavaScript d\u1ef1a tr\u00ean t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (user interaction). Flying Scripts tr\u00ec ho\u00e3n th\u1ef1c thi JavaScript cho \u0111\u1ebfn khi c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u1eeb kh\u00f3a bao g\u1ed3m t\u00ean c\u00e1c JavaScript c\u1ea7n tr\u00ec ho\u00e3n. &hellip;<\/p>\n","protected":false},"author":1,"featured_media":15335,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[272],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1edbi thi\u1ec7u plugin Flying Scripts \u0111\u1ec3 t\u0103ng t\u1ed1c website th\u00f4ng qua h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a JavaScript n\u1eb7ng b\u00ean th\u1ee9 ba &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1edbi thi\u1ec7u plugin Flying Scripts \u0111\u1ec3 t\u0103ng t\u1ed1c website th\u00f4ng qua h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a JavaScript n\u1eb7ng b\u00ean th\u1ee9 ba &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"M\u1ee5c \u0111\u00edch c\u1ee7a plugin n\u00e0y l\u00e0 t\u1ea3i (download) v\u00e0 th\u1ef1c thi (execute) JavaScript d\u1ef1a tr\u00ean t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (user interaction). Flying Scripts tr\u00ec ho\u00e3n th\u1ef1c thi JavaScript cho \u0111\u1ebfn khi c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u1eeb kh\u00f3a bao g\u1ed3m t\u00ean c\u00e1c JavaScript c\u1ea7n tr\u00ec ho\u00e3n. &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-10T01:06:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/07\/flying-script.png\" \/>\n\t<meta property=\"og:image:width\" content=\"940\" \/>\n\t<meta property=\"og:image:height\" content=\"304\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Gi\u1edbi thi\u1ec7u plugin Flying Scripts \u0111\u1ec3 t\u0103ng t\u1ed1c website th\u00f4ng qua h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a JavaScript n\u1eb7ng b\u00ean th\u1ee9 ba &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/gioi-thieu-pluign-flying-scripts\/","og_locale":"vi_VN","og_type":"article","og_title":"Gi\u1edbi thi\u1ec7u plugin Flying Scripts \u0111\u1ec3 t\u0103ng t\u1ed1c website th\u00f4ng qua h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a JavaScript n\u1eb7ng b\u00ean th\u1ee9 ba &#8226; Ki\u1ebfn c\u00e0ng","og_description":"M\u1ee5c \u0111\u00edch c\u1ee7a plugin n\u00e0y l\u00e0 t\u1ea3i (download) v\u00e0 th\u1ef1c thi (execute) JavaScript d\u1ef1a tr\u00ean t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (user interaction). Flying Scripts tr\u00ec ho\u00e3n th\u1ef1c thi JavaScript cho \u0111\u1ebfn khi c\u00f3 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. 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