Conditional statement are used to perform different operation based on the conditions. In javaScript, there are 3 types of conditional statement.
Types of Conditional Statement in JavaScript
- if statement,
- if else statement
- if..else if..else statement.
Syntax of if statement
You can use if statement if you want to execute a set of code when a condition is true
if (condition) {
block of code to be executed if the condition is true
}
Example of if statement
Syntax of if…else statement
You can use if…else statement when you want to select one of two sets of lines to execute
if (condition) {
block of code to be executed if the condition is true
} else {
block of code to be executed if the condition is false
}
Example of if…else if..else statement
Syntax of if…else if…else statement
You can use if…else if…else statement if you want to select one of many sets of lines to execute
