7b0641ec1f91b9b6ad2bb9ba368ea94a81dc0195a278f0688df24f2c376607091d398bb911bce3a91c74178762f5ce06b8c44f185bb5eb10f8c2beb07db41d 461 B

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