| 'use strict'; |
| |
| var GetIntrinsic = require('get-intrinsic'); |
| |
| var $TypeError = GetIntrinsic('%TypeError%'); |
| |
| var weekdays = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; |
| var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; |
| |
| var $isNaN = require('../helpers/isNaN'); |
| var padTimeComponent = require('../helpers/padTimeComponent'); |
| |
| var Type = require('./Type'); |
| var WeekDay = require('./WeekDay'); |
| var MonthFromTime = require('./MonthFromTime'); |
| var YearFromTime = require('./YearFromTime'); |
| var DateFromTime = require('./DateFromTime'); |
| |
| // https://262.ecma-international.org/9.0/#sec-datestring |
| |
| module.exports = function DateString(tv) { |
| if (Type(tv) !== 'Number' || $isNaN(tv)) { |
| throw new $TypeError('Assertion failed: `tv` must be a non-NaN Number'); |
| } |
| var weekday = weekdays[WeekDay(tv)]; |
| var month = months[MonthFromTime(tv)]; |
| var day = padTimeComponent(DateFromTime(tv)); |
| var year = padTimeComponent(YearFromTime(tv), 4); |
| return weekday + '\x20' + month + '\x20' + day + '\x20' + year; |
| }; |