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node_modules/es-abstract/2017/ToDateString.js
| 22 lines
| 500 B
| application/javascript
| JavascriptLexer
|
r789 | 'use strict'; | |||
var GetIntrinsic = require('../GetIntrinsic'); | ||||
var $TypeError = GetIntrinsic('%TypeError%'); | ||||
var $Date = GetIntrinsic('%Date%'); | ||||
var $isNaN = require('../helpers/isNaN'); | ||||
var Type = require('./Type'); | ||||
// https://ecma-international.org/ecma-262/6.0/#sec-todatestring | ||||
module.exports = function ToDateString(tv) { | ||||
if (Type(tv) !== 'Number') { | ||||
throw new $TypeError('Assertion failed: `tv` must be a Number'); | ||||
} | ||||
if ($isNaN(tv)) { | ||||
return 'Invalid Date'; | ||||
} | ||||
return $Date(tv); | ||||
}; | ||||