| 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var weekdays = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
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| 6 | var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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| 7 |
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| 8 | var $isNaN = require('../helpers/isNaN');
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| 9 | var padTimeComponent = require('../helpers/padTimeComponent');
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| 10 |
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| 11 | var DateFromTime = require('./DateFromTime');
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| 12 | var MonthFromTime = require('./MonthFromTime');
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| 13 | var WeekDay = require('./WeekDay');
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| 14 | var YearFromTime = require('./YearFromTime');
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| 15 |
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| 16 | // https://262.ecma-international.org/9.0/#sec-datestring
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| 17 |
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| 18 | module.exports = function DateString(tv) {
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| 19 | if (typeof tv !== 'number' || $isNaN(tv)) {
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| 20 | throw new $TypeError('Assertion failed: `tv` must be a non-NaN Number');
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| 21 | }
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| 22 | var weekday = weekdays[WeekDay(tv)];
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| 23 | var month = months[MonthFromTime(tv)];
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| 24 | var day = padTimeComponent(DateFromTime(tv));
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| 25 | var year = padTimeComponent(YearFromTime(tv), 4);
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| 26 | return weekday + '\x20' + month + '\x20' + day + '\x20' + year;
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| 27 | };
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