| | |
| | | var redefine = require('../internals/redefine'); |
| | | // TODO: Remove from `core-js@4` |
| | | var uncurryThis = require('../internals/function-uncurry-this'); |
| | | var defineBuiltIn = require('../internals/define-built-in'); |
| | | |
| | | var DatePrototype = Date.prototype; |
| | | var INVALID_DATE = 'Invalid Date'; |
| | | var TO_STRING = 'toString'; |
| | | var nativeDateToString = DatePrototype[TO_STRING]; |
| | | var getTime = DatePrototype.getTime; |
| | | var un$DateToString = uncurryThis(DatePrototype[TO_STRING]); |
| | | var getTime = uncurryThis(DatePrototype.getTime); |
| | | |
| | | // `Date.prototype.toString` method |
| | | // https://tc39.es/ecma262/#sec-date.prototype.tostring |
| | | if (String(new Date(NaN)) != INVALID_DATE) { |
| | | redefine(DatePrototype, TO_STRING, function toString() { |
| | | var value = getTime.call(this); |
| | | defineBuiltIn(DatePrototype, TO_STRING, function toString() { |
| | | var value = getTime(this); |
| | | // eslint-disable-next-line no-self-compare -- NaN check |
| | | return value === value ? nativeDateToString.call(this) : INVALID_DATE; |
| | | return value === value ? un$DateToString(this) : INVALID_DATE; |
| | | }); |
| | | } |