ES6 Tutorial
Selected Reading
- ES6 - Discussion
- ES6 - Useful Resources
- ES6 - Quick Guide
- ES9 - New Features
- ES8 - New Features
- ES7 - New Features
- ES6 - Browsers
- ES6 - Image Map
- ES6 - Debugging
- ES6 - Multimedia
- ES6 - Animation
- ES6 - Validations
- ES6 - Proxy API
- ES6 - Reflect API
- ES6 - Object Extensions
- ES6 - Error Handling
- ES6 - Modules
- ES6 - Promises
- ES6 - Maps And Sets
- ES6 - Classes
- ES6 - Collections
- ES6 - Iterator
- ES6 - HTML DOM
- ES6 - RegExp
- ES6 - Math
- ES6 - Date
- ES6 - Arrays
- ES6 - New String Methods
- ES6 - Symbol
- ES6 - Strings
- ES6 - Boolean
- ES6 - Number
- ES6 - Objects
- ES6 - Page Printing
- ES6 - Void Keyword
- ES6 - Dialog Boxes
- ES6 - Page Redirect
- ES6 - Cookies
- ES6 - Events
- ES6 - Functions
- ES6 - Loops
- ES6 - Decision Making
- ES6 - Operators
- ES6 - Variables
- ES6 - Syntax
- ES6 - Environment
- ES6 - Overview
- ES6 - Home
Selected Reading
- Who is Who
- Computer Glossary
- HR Interview Questions
- Effective Resume Writing
- Questions and Answers
- UPSC IAS Exams Notes
ES6 - Decision Making
ES6 - Decision Making
A conditional/decision-making construct evaluates a condition before the instruction/s are executed.
Conditional constructs in JavaScript are classified in the following table.
| Sr.No | Statement & Description |
|---|---|
| 1 |
An ‘if’ statement consists of a Boolean expression followed by one or more statements . |
| 2 |
An ‘if’ statement can be followed by an optional ‘else’ statement, which executes when the Boolean expression is false. |
| 3 |
The else…if ladder is useful to test multiple conditions. Following is the syntax of the same. |
| 4 |
The switch statement evaluates an expression, matches the expression’s value to a case clause and executes the statements associated with that case. |