'use strict'; | |
var $TypeError = require('es-errors/type'); | |
var Get = require('./Get'); | |
var ToLength = require('./ToLength'); | |
var isObject = require('../helpers/isObject'); | |
// https://262.ecma-international.org/11.0/#sec-lengthofarraylike | |
module.exports = function LengthOfArrayLike(obj) { | |
if (!isObject(obj)) { | |
throw new $TypeError('Assertion failed: `obj` must be an Object'); | |
} | |
return ToLength(Get(obj, 'length')); | |
}; | |
// TODO: use this all over |