break and continue statement in javascript ~ Online Quiz in IT

Break and Continue statement in javascript.

Introduction of Break statement
Syntax of break statement
Example of break statement
Introduction to Continue statement
Syntax of continue statement
Example of Continue statement

Introduction of Break statement

Break statement is used to exit out of loop. When you want to exit out of loop early, break keyword is used. As break keyword is encountered inside loop, control passes to to the statement after loop. The break statement breaks loop and continue the statement or code after the loop.

Syntax of break statement

break;

Example of break statement

<!DOCTYPE html>

<html>

<body>

<h2>JavaScript Break Statement</h2>

var i;

for (i = 0; i < 10; i++)

{

if (i === 4)

{

break;

}

document.write("The number is " + i + "<br>");

}

</script>

</body>

</html>

Output-

JavaScript Break Statement

The number is 0

The number is 1

The number is 2

The number is 3

Introduction to Continue statement

When you want to break one iteration in the loop, continue statement is used. This continue statement breaks loop iteration and continue next iteration in the loop.

Syntax of continue statement

continue;

Example of Continue statement

<!DOCTYPE html>

<html>

<body>

<h2>JavaScript Continue Statement</h2>

var i;

for (i = 0; i < 5; i++)

{

if (i === 2)

{

continue;

}

document.write("The number is " + i + "<br>");

}

</script>

</body>

</html>

Output-

JavaScript Continue Statement

The number is 0

The number is 1

The number is 3

The number is 4

Important Note-

Here condition value is i==2 matches, break one iteration in the loop and continue next iteration in the loop so do not show 2 in output but continue from display numbers from 3 to last number 5.