[英]Download Facebook JS SDK
為了加快頁面加載速度,我想下載Facebook SDK。
<div id="fb-root"></div>
<script>(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.5&appId=1187326234648590";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
<div class="fb-share-button" data-href="https://developers.facebook.com/docs/plugins/" data-layout="button_count"></div>
如何下載完整的庫並從JavaScript源文件中使用它?
(function() {
"use strict";
var URLS = {
facebookInit: "//connect.facebook.net/en_US/sdk.js"
};
myApp.initializeFbSdk = function(appId, version) {
$.getScript(URLS.facebookInit, function() {
FB.init({
appId: appId,
version: version
});
});
};
myApp.createFbSharePopup = function(url) {
FB.ui({
method: "share",
href: url
});
};
// other methods if needed
})();
$(document).ready(function() {
myApp.initializeFbSdk(fbAppId, fbSdkVersion);
//...
myApp.createFbSharePopup("www.mysite.org");
});
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