Javascript Basics

Javascript Basics

• 1.
  JavaScript Basics By:: Ahmed Murtaza
• 2.
  //Comments
• 3.
  Use it, itwill not make you freeze!!
• 4.
  // Single Linecomment /* Multiline Comments Multiline Comments Multiline Comments */
• 5.
  Variables
• 6.
  Re-useable Values
• 7.
  var name =“Ahmed Murtaza”;
• 8.
  Declaration keyword varname = “Ahmed Murtaza”; Variable name Variable value terminator
• 9.
  Adding Types
• 10.
  var name =“Ahmed Murtaza”; var num = 27; var _bool = false; var obj = {};
• 11.
  var name =“Ahmed Murtaza”; var num = 27; var _bool = false; var obj = {}; String Number Boolean Object
• 12.
  5 + “4” 5 + null 4 == “4.00” null == undefined 0 == false 0 == null null == false
• 13.
  typeof null ==“object” typeof function (){} == “function”
• 14.
  Catch me @ahmedgmurtaza