49 lines
1 KiB
JavaScript
49 lines
1 KiB
JavaScript
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/**
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* PageFrontEndEditLoad
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*
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* Load multiple JS files in order, not loading the next until the previous is loaded.
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*
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* Example of 'items' argument:
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*
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* var items = [ {
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* test: function() { return true; (true if load needed, false if not) }, // optional
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* file: 'url to file 1',
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* after: function() { any additional code to execute after load } // optional, called only if file was specifically loaded
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* }, {
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* test: function() { return false },
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* file: 'url to file 2'
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* } ];
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*
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*
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*/
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function PageFrontEditLoad(items) {
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var item = null;
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var load = true;
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function itemOnLoad() {
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if(item && load && typeof item.after != "undefined") {
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item.after();
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}
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if(!items.length) return;
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item = items.shift();
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load = typeof item.test == "undefined" || item.test();
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if(load) {
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loadItem(item);
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} else {
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itemOnLoad();
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}
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}
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function loadItem(item) {
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var script = document.createElement('script');
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script.src = item.file;
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script.onload = itemOnLoad;
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document.body.appendChild(script);
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}
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itemOnLoad();
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}
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