24 lines
868 B
JavaScript
24 lines
868 B
JavaScript
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/**
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* @returns {string}
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*/
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function getCurrentScriptSource() {
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// `document.currentScript` is the most accurate way to find the current script,
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// but is not supported in all browsers.
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if (document.currentScript) {
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return document.currentScript.getAttribute("src");
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}
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// Fallback to getting all scripts running in the document.
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var scriptElements = document.scripts || [];
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var scriptElementsWithSrc = Array.prototype.filter.call(scriptElements, function (element) {
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return element.getAttribute("src");
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});
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if (scriptElementsWithSrc.length > 0) {
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var currentScript = scriptElementsWithSrc[scriptElementsWithSrc.length - 1];
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return currentScript.getAttribute("src");
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}
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// Fail as there was no script to use.
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throw new Error("[webpack-dev-server] Failed to get current script source.");
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}
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export default getCurrentScriptSource;
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