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jquery lazy loading external js implementation code_jquery

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WBOYOriginal
2016-05-16 17:43:431238browse
Copy code The code is as follows:

var gaJsHost = (("https:" == document.location. protocol) ? "https://ssl." : "http://www.");
$.getScript(gaJsHost "google-analytics.com/ga.js",function(){
try {
var pageTracker = _gat._getTracker("UA-123456-16");
pageTracker._trackPageview();
} catch(err) {}
});
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