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Super small relative dates
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| module.exports = (function(){ | |
| const MS = | |
| { seconds: 1000 | |
| , minutes: 60 * 1000 | |
| , hours: 60 * 60 * 1000 | |
| , days: 24 * 60 * 60 * 1000 | |
| , weeks: 7 * 24 * 60 * 60 * 1000 | |
| , months: 30 * 7 * 24 * 60 * 60 * 1000 | |
| , years: 365 * 24 * 60 * 60 * 1000 } | |
| return ago | |
| function ago ( origin ) { | |
| var delta = new Date().getTime() - origin.getTime() | |
| , ago | |
| if ( ago = doDelta( 'years') ) | |
| return ~~ago + 'y' | |
| else if ( ago = doDelta( 'months') ) | |
| return ~~ago + 'm' | |
| else if ( ago = doDelta( 'weeks') ) | |
| return ~~ago + 'w' | |
| else if ( ago = doDelta( 'days') ) | |
| return ~~ago + 'd' | |
| else if ( ago = doDelta( 'hours') ) | |
| return ~~ago + 'h' | |
| else if ( ago = doDelta( 'minutes') ) | |
| return ~~ago + 'm' | |
| else if ( ago = doDelta( 'seconds') ) | |
| return ~~ago + 's' | |
| return 'now' | |
| function doDelta ( type ) { | |
| var result = delta / MS[type] | |
| return result >= 1 && result | |
| } | |
| } | |
| })() |
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| var ago = require( './ago' ) | |
| , now = new Date | |
| console.log( ago( new Date( 2011, now.getMonth(), now.getDate(), now.getHours() - 5 ) ) ) // 5h | |
| console.log( ago( new Date( 2011, now.getMonth(), now.getDate() - 15 ) ) ) // 2w | |
| console.log( ago( new Date( 2006, now.getMonth(), now.getDate() ) ) ) // 5y |
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Nice!
Instead of
new Date().getTime()(line 14), you could useDate.now().