just-animate/dist/just-animate-extras.js

_Making Animation Simple_

var just = (function (exports) {
  'use strict';

  var rdm = Math.random;
  var flr = Math.floor;
  function random(first, last, suffix, round) {
      var val = first + rdm() * (last - first);
      if (round === true) {
          val = flr(val);
      }
      return !suffix ? val : val + suffix;
  }

  function shuffle(choices) {
      return choices[Math.floor(Math.random() * choices.length)];
  }

  function element(innerHTML) {
      var el = document.createElement('div');
      el.setAttribute('style', 'display:inline-block;position:relative;text-align:start');
      el.innerHTML = innerHTML || '';
      return el;
  }
  function splitText(target) {
      var characters = [];
      var words = [];
      var elements = typeof target === 'string'
          ? document.querySelectorAll(target)
          : target instanceof Element
              ? [target]
              : typeof target.length === 'number'
                  ? target
                  : [];
      for (var i = 0, ilen = elements.length; i < ilen; i++) {
          var e = elements[i];
          if (!e) {
              continue;
          }
          var contents = e.textContent.replace(/[\r\n\s\t]+/gi, ' ').trim();
          e.innerHTML = '';
          var ws = contents.split(/[\s]+/gi);
          for (var x = 0, xlen = ws.length; x < xlen; x++) {
              var w = ws[x];
              if (!w) {
                  continue;
              }
              if (x > 0) {
                  var empty = element('&nbsp;');
                  e.appendChild(empty);
              }
              var word = element();
              words.push(word);
              e.appendChild(word);
              for (var y = 0, ylen = w.length; y < ylen; y++) {
                  var c = w[y];
                  var character = element(c);
                  word.appendChild(character);
                  characters.push(character);
              }
          }
      }
      return { characters: characters, words: words };
  }

  exports.random = random;
  exports.shuffle = shuffle;
  exports.splitText = splitText;

  return exports;

}({}));