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How can I check if a JS file has been included already?
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| /*! | |
| * How can I check if a JS file has been included already? | |
| * gist.github.com/englishextra/403a0ca44fc5f495400ed0e20bc51d47 | |
| * stackoverflow.com/questions/18155347/how-can-i-check-if-a-js-file-has-been-included-already | |
| * @param {String} s path string | |
| * scriptIsLoaded(s) | |
| */ | |
| var scriptIsLoaded=function(s){for(var b=document.getElementsByTagName("script")||"",a=0;a<b.length;a++)if(b[a].getAttribute("src")==s)return!0;return!1}; |
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