source: imaps-frontend/node_modules/set-function-name/index.js@ d565449

'use strict';

var define = require('define-data-property');
var hasDescriptors = require('has-property-descriptors')();
var functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();

var $TypeError = require('es-errors/type');

/** @type {import('.')} */
module.exports = function setFunctionName(fn, name) {
        if (typeof fn !== 'function') {
                throw new $TypeError('`fn` is not a function');
        }
        var loose = arguments.length > 2 && !!arguments[2];
        if (!loose || functionsHaveConfigurableNames) {
                if (hasDescriptors) {
                        define(/** @type {Parameters<define>[0]} */ (fn), 'name', name, true, true);
                } else {
                        define(/** @type {Parameters<define>[0]} */ (fn), 'name', name);
                }
        }
        return fn;
};