setTimeline

example:

'use strict'

const setTimeline = require('settimeline').setTimeline;

let $tl = setTimeline( 
    function(data){
        console.log( data )
    }, {max:20, min:1, interval:10000, random: false}
)

for (let i = 50; i > 0; i--) { $tl(i) }