Keywords

• • • Logical operators
    • Convert Truthy and Falsy values to boolean
  • =
    • Compare values using == in JavaScript
  • ==
    • Compare values using === in JavaScript
• %
  • • Numerical Operators
• &&
  • • Logical operators
• >
  • • Comparision operators - examples
• >=
  • • Comparision operators - examples
• <
  • • Comparision operators - examples
• <=
  • • Comparision operators - examples
• ()
  • • Immediate Execution using ()
    • Immediate Execution with parameters using ()
• *
  • • Numerical Operators
• +
  • • Numerical Operators
    • Concatenate strings
    • Mixing numbers and strings
• ++
  • • Numerical Operators
• +=
  • • Numerical Operators
• -
  • • Numerical Operators
• --
  • • Numerical Operators
• /*
  • • Comments in JavaScript
• //
  • • Comments in JavaScript
• /g
  • • Substitute
• ;
  • • alert
• ==
  • • Double equal (==) issues in JavaScript
    • Compare values using == in JavaScript
• ===
  • • Compare values using === in JavaScript
    • else if
• []
  • • Literal array: []
• \\
  • • String operations
• \n
  • • String operations
• \t
  • • String operations
• addEventListener
  • • Add event listener
    • Get value of selected option
• alert
  • • alert
• apply
  • • Apply
• arguments
  • • Unknown number of function arguments
• argv
  • • NodeJS: command line arguments
• Array
  • • new Array
• break
  • • Switch (case) in JavaScript
    • Break out from while loop in JavaScript
• case
  • • Switch (case) in JavaScript
• catch
  • • Exception handling
• ceil
  • • Rounding up a float to integer (ceil)
• charAt
  • • String operations
    • String index and slice
• clearInterval
  • • Stop recurring execution - clearInterval
• click
  • • Get value of selected option
• concat
  • • Concatenate strings
    • Concatenate arrays
• confirm
  • • confirm
• console.log
  • • console
• const
  • • Scope of variables
• continue
  • • Continue to next in while loop in JavaScript
• Date
  • • Dates
• default
  • • Switch (case) in JavaScript
• delete
  • • Delete property from object
• dictionary
  • • Literal Objects
• do while
  • • do-while loop in JavaScript
• document.write
  • • Document.write
• Dump
  • • Dumping data structures (for debugging)
• else
  • • if - else
• else if
  • • else if
• false
  • • Booleans: true and false
    • Falsy values in JavaScript
    • Toggle boolean
• floor
  • • Rounding down a float to integer (floor)
    • Converting float to integer (trunc)
    • Throw a dice (random integers 1-6)
• for
  • • for-loop
    • new Array
    • For-in loop on array
• for in
  • • for-in loop on JavaScript object
• forEach
  • • ForEach loop on array
• function
  • • Function statements
• getElementById
  • • Inject content in HTML
    • Get value of selected option
• getElementsByClassName
  • • getElementsByClassName
• hash
  • • Literal Objects
• hasOwnProperty
  • • for-in loop on JavaScript object
• if
  • • if statement
    • if - else
• in
  • • For-in loop on array
• indexOf
  • • indexOf, lastIndexOf
    • Array indexOf lastIndexOf
• Infinite
  • • Examples for generating Infinite and NaN (not a number)
    • Stringify NaN, Infinite, and null
• innerHTML
  • • Inject content in HTML
• join
  • • Split string, join array
• JSON
  • • Deep copy with JSON
    • Dumping data structures (for debugging)
    • Local storage - boolean
    • Deep copy
• keys
  • • keys of an object
• lastIndexOf
  • • indexOf, lastIndexOf
    • Array indexOf lastIndexOf
• length
  • • String operations
    • String index and slice
    • new Array
• let
  • • Scope of variables
• localCompare
  • • sort
• map
  • • map
• Math
  • • Math.round
• matrix
  • • Two dimensional array (matrix)
• NaN
  • • Examples for generating Infinite and NaN (not a number)
    • Stringify NaN, Infinite, and null
• new
  • • new Array
• null
  • • Stringify NaN, Infinite, and null
• Number
  • • Converting between numbers and strings
• object
  • • Literal Objects
• parseFloat
  • • Converting between numbers and strings
• parseInt
  • • Converting between numbers and strings
    • Convert octal, hexa
• pop
  • • JavaScript Arrays - pop - push
• prompt
  • • prompt
    • NodeJS: prompt on STDIN
• push
  • • JavaScript Arrays - pop - push
• random
  • • Math.random
    • Throw a dice (random integers 1-6)
• replace
  • • Replace substring
    • Substitute
• reverse
  • • Reverse array
• round
  • • Math.round
    • Converting float to integer (trunc)
• scope
  • • Variable scope
• script
  • • alert
• selectedIndex
  • • Get value of selected option
• setInterval
  • • Recurring execution - setInterval
• setTimeout
  • • Delayed (scheduled) execution - setTimeout
• shift
  • • JavaScript Arrays - shift - unshift
• slice
  • • String index and slice
    • Array slice (range) or splice
• sort
  • • sort
• splice
  • • Array slice (range) or splice
• split
  • • Split string, join array
• String
  • • Converting between numbers and strings
• substr
  • • substr, slice, and substring
• substring
  • • substr, slice, and substring
• switch
  • • Switch (case) in JavaScript
• this
  • • Invocation patterns
• toString
  • • Converting between numbers and strings
    • Converting decimal to hexa
• toUpperCase
  • • Converting decimal to hexa
• trim
  • • String operations
• true
  • • Booleans: true and false
    • Truthy values in JavaScript
    • Toggle boolean
• trunc
  • • Converting float to integer (trunc)
• try
  • • Exception handling
• typeof
  • • typeof
• unshift
  • • JavaScript Arrays - shift - unshift
• use strict
  • • var - variables in JavaScript
    • use strict
• var
  • • var - variables in JavaScript
    • Scope of variables
• while
  • • while loop
• ||
  • • Logical operators