node-ejs-renderer/node_modules/webpack-dev-server/client/utils/getCurrentScriptSource.js
2024-06-09 13:55:01 -04:00

24 lines
868 B
JavaScript

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