1.js

(function(window) {
  var
    requestAnimationFrame = window.requestAnimationFrame
      || window.msRequestAnimationFrame
      || window.mozRequestAnimationFrame
      || window.webkitRequestAnimationFrame
      || window.oRequestAnimationFrame
    ,cancelAnimationFrame = window.cancelAnimationFrame
      || window.msCancelAnimationFrame
      || window.msCancelRequestAnimationFrame
      || window.mozCancelAnimationFrame
      || window.mozCancelRequestAnimationFrame
      || window.webkitCancelAnimationFrame
      || window.webkitCancelRequestAnimationFrame
      || window.oCancelAnimationFrame
      || window.oCancelRequestAnimationFrame
    ,requestEachAnimationFrame = window.requestEachAnimationFrame
      || window.msRequestEachAnimationFrame
      || window.mozRequestEachAnimationFrame
      || window.webkitRequestEachAnimationFrame
      || window.oRequestEachAnimationFrame
    ,cancelEachAnimationFrame = window.cancelEachAnimationFrame
      || window.msCancelEachAnimationFrame
      || window.msCancelRequestEachAnimationFrame
      || window.mozCancelEachAnimationFrame
      || window.mozCancelRequestEachAnimationFrame
      || window.webkitCancelEachAnimationFrame
      || window.webkitCancelRequestEachAnimationFrame
      || window.oCancelEachAnimationFrame
      || window.oCancelRequestEachAnimationFrame
    ,uids = {}
  ;

  function UID() {
    var uid;

    do {
      uid = Math.floor(Math.random() * 1e9);
    } while (uid in uids);

    return uid;
  }

  if (requestAnimationFrame && !requestEachAnimationFrame) {
    window.requestEachAnimationFrame = function(fn) {
      var uid = UID();

      uids[uid] = requestAnimationFrame(function do_requestAnimationFrame() {
        uids[uid] = requestAnimationFrame(do_requestAnimationFrame);
        fn.apply(window, arguments);
      });

      return uid;
    };
  }

  if (cancelAnimationFrame && !cancelEachAnimationFrame) {
    window.cancelEachAnimationFrame = function(uid) {
      if (uid in uids) {
        cancelAnimationFrame(uids[uid]);
        delete uids[uid];
      }
    };
  }
})(this);

2.js

// how to use

var count = 0;
var id = requestEachAnimationFrame(function() {
  if (++count >= 100) {
    cancelEachAnimationFrame(id);
    console.log("100 animation frames processed");
  }
});