index.js
function executeEach(arr, fun) {
    var i = -1;
    while (++i < arr.length) {
      if (arr[i]) {
        fun(arr[i]);
      }
    }
  }
function executeEach(arr, fun) {
    var i = -1;
    while (++i < arr.length) {
      if (arr[i]) {
        fun(arr[i]);
      }
    }
  }
function executeEach ( arr , fun ) { var i = - 1 ; while ( ++ i < arr . length ) { if ( arr [ i ] ) { fun ( arr [ i ] ) ; } } }
custom each loop is for IE8 support
custom each loop is for IE8 support