1 |
3a515b92
|
cagy
|
'use strict';
|
2 |
|
|
|
3 |
|
|
var GetIntrinsic = require('../GetIntrinsic');
|
4 |
|
|
|
5 |
|
|
var $TypeError = GetIntrinsic('%TypeError%');
|
6 |
|
|
|
7 |
|
|
var IsPropertyKey = require('./IsPropertyKey');
|
8 |
|
|
var Type = require('./Type');
|
9 |
|
|
|
10 |
|
|
// https://ecma-international.org/ecma-262/6.0/#sec-set-o-p-v-throw
|
11 |
|
|
|
12 |
|
|
module.exports = function Set(O, P, V, Throw) {
|
13 |
|
|
if (Type(O) !== 'Object') {
|
14 |
|
|
throw new $TypeError('Assertion failed: `O` must be an Object');
|
15 |
|
|
}
|
16 |
|
|
if (!IsPropertyKey(P)) {
|
17 |
|
|
throw new $TypeError('Assertion failed: `P` must be a Property Key');
|
18 |
|
|
}
|
19 |
|
|
if (Type(Throw) !== 'Boolean') {
|
20 |
|
|
throw new $TypeError('Assertion failed: `Throw` must be a Boolean');
|
21 |
|
|
}
|
22 |
|
|
if (Throw) {
|
23 |
|
|
O[P] = V; // eslint-disable-line no-param-reassign
|
24 |
|
|
return true;
|
25 |
|
|
} else {
|
26 |
|
|
try {
|
27 |
|
|
O[P] = V; // eslint-disable-line no-param-reassign
|
28 |
|
|
} catch (e) {
|
29 |
|
|
return false;
|
30 |
|
|
}
|
31 |
|
|
}
|
32 |
|
|
};
|