JavaScript Training

JavaScript Training in Chennai at Credo Systemz offers Basic to Advanced concepts of JavaScript Training. Our course content designed in the way of anyone can easily understand all the concepts of JavaScript.


Section 1: Introduction, Data types, Loops

  • Introduction to Client Side Scripting
  • Introduction to JavaScript
  • Displaying methods in JavaScript
  • Variables in JavaScript
  • List of Data Types in JavaScript
  • How to define Functions in JS.
  • Function Invocation Types.
  • How to pass Parameters in Function
  • Variable Scopes
  • Conditions Statements (If, If Else, Switch)
  • Java Script Loops (For Loop, While Loop, Do While Loop)
  • JS Popup Boxes (Alert, Prompt, Confirm)


  • Client Side Form Validations.
  • Simple Calculator using Switch Case.

Section 2: JS Events

  • What is Event in JS ?
  • Onload, Onunload, Onsubmit, OnFocus, Onchange Event, Onblur Event, Onmouseover, Onclick, Ondbclick Events, etc.,

Section 3: JS Arrays

  • What is Array ?
  • How to retrieve Array Value ?
  • How to Manipulate (Add, Edit, Delete) Array Elements ?
  • Array Sort.

Section 4: JS Objects

  • What is Object in JS ?
  • Object Structure in JS ?
  • Object Properties and Methods.
  • How to add New Properties and Methods in Existing Object ?
  • 3 Types of Object Creation in JS.

Section 5: HTML DOM Manipulation

  • DOM Introduction.
  • Methods of Finding HTML Elements.
  • Methods of Changing HTML Elements.
  • Methods of Add/Delete HTML Elements.
  • Event Listener Overview.


  • Slide Show using JavaScript.
  • Simple Animations Using JavaScript.

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