'use strict'; | |
var GetIntrinsic = require('get-intrinsic'); | |
var $TypeError = GetIntrinsic('%TypeError%'); | |
var IsPropertyKey = require('./IsPropertyKey'); | |
var Type = require('./Type'); | |
// https://ecma-international.org/ecma-262/6.0/#sec-hasproperty | |
module.exports = function HasProperty(O, P) { | |
if (Type(O) !== 'Object') { | |
throw new $TypeError('Assertion failed: `O` must be an Object'); | |
} | |
if (!IsPropertyKey(P)) { | |
throw new $TypeError('Assertion failed: `P` must be a Property Key'); | |
} | |
return P in O; | |
}; |