utilities.js

'use strict';

const u = {
  handleTime : (duration) => {
    let sec_num = parseInt(duration, 10);
    let hours   = Math.floor(sec_num / 3600);
    let minutes = Math.floor((sec_num - (hours * 3600)) / 60);
    let seconds = sec_num - (hours * 3600) - (minutes * 60);

    if (hours < 10 && hours > 0) {
      hours = `0${hours}:`
    } else {
      hours = '';
    }

    if (minutes < 10) {
      minutes = `0${minutes}`;
    }

    if (seconds < 10) {
      seconds = `0${seconds}`;
    }

    return `${hours}${minutes}:${seconds}`;
  },

  handleOffsetParent : (node) => {
    let n = node;
    let o = 0;

    while (n.offsetParent !== null) {
      o = o + n.offsetLeft;
      n = n.offsetParent;
    };

    return o;
  },

  newId : (prefix) => {
    return `${prefix}${(new Date()).getTime()}`;
  }
};

export default u;