js/jslib.js

   1 Array.prototype.indexFromEnd = function(d) {
   2   var p = this;
   3
   4   if(d < 0)
   5     return p[p.length + d];
   6
   7   return p[d];
   8 }
   9
  10 /* how horribly inefficient */
  11 String.prototype.replaceAll = function(f, t) {
  12   var i = this.indexOf(f);
  13   var c = this;
  14
  15   while(i > -1) {
  16     c = c.replace(f, t);
  17     i = c.indexOf(f);
  18   }
  19   return c;
  20 }
  21
  22 /* how horribly inefficient (again) */
  23 String.prototype.splitMax = function(by, max) {
  24   var items = this.split(by);
  25   var newitems = items.slice(0, max-1);
  26
  27   if(items.length >= max)
  28     newitems.push(items.slice(max-1).join(by));
  29
  30   return newitems;
  31 }