Files
url_tracker_tool/node_modules/is-async-function/index.js
Andrei 58f8093689 Rebrand from 'Redirect Intelligence v2' to 'URL Tracker Tool V2' throughout UI
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
2025-08-19 19:12:23 +00:00

33 lines
830 B
JavaScript

'use strict';
var callBound = require('call-bound');
var safeRegexTest = require('safe-regex-test');
var toStr = callBound('Object.prototype.toString');
var fnToStr = callBound('Function.prototype.toString');
var isFnRegex = safeRegexTest(/^\s*async(?:\s+function(?:\s+|\()|\s*\()/);
var hasToStringTag = require('has-tostringtag/shams')();
var getProto = require('get-proto');
var getAsyncFunc = require('async-function');
/** @type {import('.')} */
module.exports = function isAsyncFunction(fn) {
if (typeof fn !== 'function') {
return false;
}
if (isFnRegex(fnToStr(fn))) {
return true;
}
if (!hasToStringTag) {
var str = toStr(fn);
return str === '[object AsyncFunction]';
}
if (!getProto) {
return false;
}
var asyncFunc = getAsyncFunc();
return asyncFunc && asyncFunc.prototype === getProto(fn);
};