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<?php |
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|
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namespace BitCode\BitForm\Admin\Form\InitJs; |
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|
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class ScriptLoader |
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{ |
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public static function init() |
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{ |
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return <<<SCRIPT_LOADER |
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function scriptLoader(src, integrity, attrs, id, initFunc) { |
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const script = document.createElement('script'); |
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script.src = src; |
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script.id = id; |
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if(integrity){ |
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script.integrity = integrity; |
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script.crossOrigin = 'anonymous'; |
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} |
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if(attrs){ |
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Object.entries(attrs).forEach(function([key, val]){ |
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script.setAttribute(key,val); |
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}) |
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} |
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script.onload = function () { |
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initFunc && initFunc(); |
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}; |
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var alreadyExistScriptElm = document.querySelector('script#'+id); |
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if(alreadyExistScriptElm){ |
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initFunc && initFunc(); |
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} else { |
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document.body.appendChild(script); |
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} |
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} |
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SCRIPT_LOADER; |
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} |
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} |
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|
