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javascript - Changing "src" attribute of <script>

Is it possible to change the "src" attribute of an existing <script> element using Jquery.attr()? It seemed like a simple way to get JSONP to work but I am not able to make this work for me.

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It turns out that a script's src can only be set once! It is not possible to change the src attribute of an existing <script> element in the DOM. However, a dynamically created <script> element can have its source set (but exactly once!)


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