getSourceForScriptExternal = (urlAndGlobal, runtimeTemplate) => {
	if (typeof urlAndGlobal === "string") {
		urlAndGlobal = extractUrlAndGlobal(urlAndGlobal);
	}
	const url = urlAndGlobal[0];
	const globalName = urlAndGlobal[1];
	return {
		init: "var __webpack_error__ = new Error();",
		expression: `new Promise(${runtimeTemplate.basicFunction(
			"resolve, reject",
			[
				`if(typeof ${globalName} !== "undefined") return resolve();`,
				`${RuntimeGlobals.loadScript}(${JSON.stringify(
					url
				)}, ${runtimeTemplate.basicFunction("event", [
					`if(typeof ${globalName} !== "undefined") return resolve();`,
					"var errorType = event && (event.type === 'load' ? 'missing' : event.type);",
					"var realSrc = event && event.target && event.target.src;",
					"__webpack_error__.message = 'Loading script failed.\\n(' + errorType + ': ' + realSrc + ')';",
					"__webpack_error__.name = 'ScriptExternalLoadError';",
					"__webpack_error__.type = errorType;",
					"__webpack_error__.request = realSrc;",
					"reject(__webpack_error__);"
				])}, ${JSON.stringify(globalName)});`
			]
		)}).then(${runtimeTemplate.returningFunction(
			`${globalName}${propertyAccess(urlAndGlobal, 2)}`
		)})`,
		runtimeRequirements: RUNTIME_REQUIREMENTS_FOR_SCRIPT
	};
}
@param {string|string[]} urlAndGlobal the script request
@param {RuntimeTemplate} runtimeTemplate the runtime template
@returns {SourceData} the generated source