main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
set to
100644
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File size:
744 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var define = require('define-data-property');
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| 4 | var hasDescriptors = require('has-property-descriptors')();
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| 5 | var functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();
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| 6 |
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| 7 | var $TypeError = require('es-errors/type');
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| 8 |
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| 9 | /** @type {import('.')} */
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| 10 | module.exports = function setFunctionName(fn, name) {
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| 11 | if (typeof fn !== 'function') {
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| 12 | throw new $TypeError('`fn` is not a function');
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| 13 | }
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| 14 | var loose = arguments.length > 2 && !!arguments[2];
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| 15 | if (!loose || functionsHaveConfigurableNames) {
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| 16 | if (hasDescriptors) {
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| 17 | define(/** @type {Parameters<define>[0]} */ (fn), 'name', name, true, true);
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| 18 | } else {
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| 19 | define(/** @type {Parameters<define>[0]} */ (fn), 'name', name);
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| 20 | }
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| 21 | }
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| 22 | return fn;
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| 23 | };
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