README.md

queue-js: queue

JS step based procedural execution tool. Use this when you need to wait for something to be available on your page before executing something else

Syntax

queue(step1, step2[, step3, .., stepN])

Parameters

step1 Function that returns true or false. It will be called multple times until it returns true, or the limit of calls is made. step2 Function that returns true or false. Same as step1. To run this once, return true at the bottom of the function.

Usage

Use the queue.min.js file, copy and paste the code for var queue. queue.exists is an optional addon.

Example

queue(function(){
  //step 1
  return jQuery && jQuery("#button");
}, function(){
  jQuery("#button").on("click", function(){ 
     console.log("Clicked");
  });
  // Always return true on the last step, otherwise this will be called multiple times
  return true;
});

queue-js: queue.exists

Checks if something exists, based on brototype.doYouEven() [https://github.com/letsgetrandy/brototype]

Syntax

queue.exists(varToCheck)

Parameters

varToCheck A string using dot notation that describes a variable somewhere in JS land

Usage

Copy the queue.exists function from queue.min.js

Example

queue(function(){
  //step 1
  return queue.exists("CT.ABE.Step1.Reservation.Cloud.prototype.OnSuccess");
}, function(){
  window.mySuccess = CT.ABE.Step1.Reservation.Cloud.prototype.OnSuccess;
  return true;
});