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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File size:
447 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var Get = require('./Get');
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| 6 | var ToLength = require('./ToLength');
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| 7 | var Type = require('./Type');
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| 8 |
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| 9 | // https://262.ecma-international.org/11.0/#sec-lengthofarraylike
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| 10 |
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| 11 | module.exports = function LengthOfArrayLike(obj) {
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| 12 | if (Type(obj) !== 'Object') {
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| 13 | throw new $TypeError('Assertion failed: `obj` must be an Object');
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| 14 | }
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| 15 | return ToLength(Get(obj, 'length'));
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| 16 | };
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| 17 |
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| 18 | // TODO: use this all over
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