JavaScript String length Property

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JavaScript String length Property

The String length property returns the length of this string, i.e., the number of characters in a string.

Note: This property is read-only.

Example

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<!DOCTYPE html> <html> <body> <script> var str = "Hello World!"; document.write(str.length); </script> </body> </html>

Syntax

String.length

Return Value

ValueExplanation
functionReturns the length of this string.

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