timeago #js

timeago.js

// https://github.com/odyniec/tinyAgo-js/

function ago(val) {
    val = 0 | (Date.now() - val) / 1000;
    var unit, length = { second: 60, minute: 60, hour: 24, day: 7, week: 4.35,
        month: 12, year: 10000 }, result;
 
    for (unit in length) {
        result = val % length[unit];
        if (!(val = 0 | val / length[unit]))
            return result + ' ' + (result-1 ? unit + 's' : unit);
    }
}

// minified
function ago(v){v=0|(Date.now()-v)/1e3;var a,b={second:60,minute:60,hour:24,day:7,week:4.35,month:12,year:1e4},c;for(a in b){c=v%b[a];if(!(v=0|v/b[a]))return c+' '+(c-1?a+'s':a)}}