JavaScript while loop | while loop in JavaScript - JavaScript Tutorial 43

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Notes for You:: JavaScript while loop
- It is an Entry control loop
- Browser repeatedly executes the statements in a while loop as long as the given conditional expression evaluates to true.

Syntax:

initialization;
while(conditional expression) // Condition is checked in the beginning of loop
{
statement(s);
increment/decrement;
}

Example Code:

var i=1;
while(i<=5){
i++;
}

Note:
- When you don’t know exactly how many # of times the loop is going to get execute, use while loop.

Note:
- replace < with less-than symbol
- replace > with greater-than symbol

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JavaScript Tutorial 44 - When to use while loop ?

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JavaScript Tutorial 42 - Reverse for loop in JavaScript | JavaScript Reverse for loop

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