You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
735 B
21 lines
735 B
'use strict'; |
|
var $ = require('../internals/export'); |
|
var fails = require('../internals/fails'); |
|
var toObject = require('../internals/to-object'); |
|
var toPrimitive = require('../internals/to-primitive'); |
|
|
|
var FORCED = fails(function () { |
|
return new Date(NaN).toJSON() !== null |
|
|| Date.prototype.toJSON.call({ toISOString: function () { return 1; } }) !== 1; |
|
}); |
|
|
|
// `Date.prototype.toJSON` method |
|
// https://tc39.github.io/ecma262/#sec-date.prototype.tojson |
|
$({ target: 'Date', proto: true, forced: FORCED }, { |
|
// eslint-disable-next-line no-unused-vars |
|
toJSON: function toJSON(key) { |
|
var O = toObject(this); |
|
var pv = toPrimitive(O); |
|
return typeof pv == 'number' && !isFinite(pv) ? null : O.toISOString(); |
|
} |
|
});
|
|
|