:::section{.main}
The string length
property in JavaScript returns the length of string in UTF-16
code units. It returns 0
when the string is empty, , it's length
. JavaScript uses a UTF-16
string format to depict the most common characters, consisting of a 16-bit data unit. The value returned by length does not match the number of characters in the string. When a string is empty, its length is 0
.
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The syntax of string length property in JavaScript is:
Where string
is the name of the string.
The string length property in JavaScript doesn't take any parameters.
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The string length property will return the number of characters present in the string.
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Output:
Output:
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Browser | length |
---|---|
Chrome | 1 |
Edge | 12 |
Firefox | 1 |
Internet Explorer | 3 |
Opera | 3 |
Safari | 1 |
WebView Android | 1 |
Chrome Android | 18 |
Firefox for Android | 4 |
Opera Android | 10.1 |
Safari on iOS | 1 |
Samsung Internet | 1.0 |
Deno | 1.0 |
Node.js | 0.10.0 |
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:::section{.summary}
string length
property in JavaScript determines the length of the string
, that is, the number of characters it contains.0
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