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musix-oss/node_modules/es-abstract/2016/ToDateString.js
2020-03-03 22:30:50 +02:00

23 lines
500 B
JavaScript

'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);
};