mirror of
https://github.com/biobulkbende/biobulkbende.org.git
synced 2024-11-16 12:43:05 +00:00
26 lines
633 B
JavaScript
26 lines
633 B
JavaScript
|
'use strict';
|
||
|
|
||
|
var GetIntrinsic = require('../GetIntrinsic');
|
||
|
|
||
|
var $TypeError = GetIntrinsic('%TypeError%');
|
||
|
|
||
|
var Get = require('./Get');
|
||
|
var IsCallable = require('./IsCallable');
|
||
|
var Type = require('./Type');
|
||
|
|
||
|
// https://www.ecma-international.org/ecma-262/6.0/#sec-ordinaryhasinstance
|
||
|
|
||
|
module.exports = function OrdinaryHasInstance(C, O) {
|
||
|
if (IsCallable(C) === false) {
|
||
|
return false;
|
||
|
}
|
||
|
if (Type(O) !== 'Object') {
|
||
|
return false;
|
||
|
}
|
||
|
var P = Get(C, 'prototype');
|
||
|
if (Type(P) !== 'Object') {
|
||
|
throw new $TypeError('OrdinaryHasInstance called on an object with an invalid prototype property.');
|
||
|
}
|
||
|
return O instanceof C;
|
||
|
};
|