title: Requirejs implementation for JS optimization
body: <p>I am new in requirejs .I don't have any knowledge about requireJs or other JS optimization techniques.</p>
  
  <p>My requirement is , I have single page application developed in angularJs. Now the single page application will load all available Js for all modules.I need to reduce the number of loading js file(Need to load only needed js file for each module). What is the best method for this optimization. From my initial knowledge i only got the requireJS. Any other method availble for this.Please suggest the better method for JS loading optimization.</p>