main
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Last change
on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 2 weeks ago |
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F4 Finalna Verzija
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Property mode
set to
100644
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File size:
698 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| [79a0317] | 3 | var callBound = require('call-bound');
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| 4 |
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| 5 | var $numToStr = callBound('Number.prototype.toString');
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| 6 |
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| 7 | /** @type {import('.')} */
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| [d565449] | 8 | var tryNumberObject = function tryNumberObject(value) {
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| 9 | try {
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| [79a0317] | 10 | $numToStr(value);
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| [d565449] | 11 | return true;
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| 12 | } catch (e) {
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| 13 | return false;
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| 14 | }
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| 15 | };
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| [79a0317] | 16 | var $toString = callBound('Object.prototype.toString');
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| [d565449] | 17 | var numClass = '[object Number]';
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| 18 | var hasToStringTag = require('has-tostringtag/shams')();
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| 19 |
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| [79a0317] | 20 | /** @type {import('.')} */
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| [d565449] | 21 | module.exports = function isNumberObject(value) {
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| 22 | if (typeof value === 'number') {
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| 23 | return true;
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| 24 | }
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| [79a0317] | 25 | if (!value || typeof value !== 'object') {
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| [d565449] | 26 | return false;
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| 27 | }
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| [79a0317] | 28 | return hasToStringTag ? tryNumberObject(value) : $toString(value) === numClass;
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| [d565449] | 29 | };
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