forked from lix-project/lix-website
26 lines
646 B
JavaScript
26 lines
646 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var $TypeError = require('es-errors/type');
|
||
|
|
|
||
|
|
var IsPropertyKey = require('./IsPropertyKey');
|
||
|
|
var Type = require('./Type');
|
||
|
|
|
||
|
|
// https://262.ecma-international.org/6.0/#sec-deletepropertyorthrow
|
||
|
|
|
||
|
|
module.exports = function DeletePropertyOrThrow(O, P) {
|
||
|
|
if (Type(O) !== 'Object') {
|
||
|
|
throw new $TypeError('Assertion failed: Type(O) is not Object');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!IsPropertyKey(P)) {
|
||
|
|
throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true');
|
||
|
|
}
|
||
|
|
|
||
|
|
// eslint-disable-next-line no-param-reassign
|
||
|
|
var success = delete O[P];
|
||
|
|
if (!success) {
|
||
|
|
throw new $TypeError('Attempt to delete property failed.');
|
||
|
|
}
|
||
|
|
return success;
|
||
|
|
};
|