Run 10000 async calls through a sequencer

example-sequence-10k.js

//
// Example #1 : sequence 10000 async calls
// 

function sequence(arr) {
  var self = function() {
    arr.length && arr.shift()(self);
  }
  self();
}

//
// Build an array with 10000 sequencable async calls
//

var asyncCalls = [];

for (var i=0;i<10000;i++) {
  (function(no) {
      asyncCalls.push(
        function(callback) {
          console.log("Call #" + no);
          setTimeout(callback, 1);
        }
      );
    })(i);
}

sequence(asyncCalls);