JavaScript String sub() Method

JavaScript String Reference JavaScript String Reference

Example

Display a string as subscript text:

var str = "Hello World!";
var result = str.sub();

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More "Try it Yourself" examples below.


Definition and Usage

The sub() method is not standard, and may not work as expected in all browsers.

The sub() method is used to display a string as subscript text.

This method returns the string embedded in the <sub> tag, like this:

<sub>string</sub>


Browser Support

Method
sub() Yes Yes Yes Yes Yes

Syntax

string.sub()

Parameters

None.

Technical Details

Return Value: A string embedded in the <sub> tag
JavaScript Version: 1.0

Examples

More Examples

Example

A demonstration of related methods:

var txt = "Hello World!";

document.write("The original string: " + txt);
document.write("<p>Big: " + txt.big() + "</p>");
document.write("<p>Small: " + txt.small() + "</p>");
document.write("<p>Bold: " + txt.bold() + "</p>");
document.write("<p>Italic: " + txt.italics() + "</p>");
document.write("<p>Fixed: " + txt.fixed() + "</p>");
document.write("<p>Strike: " + txt.strike() + "</p>");
document.write("<p>Fontcolor: " + txt.fontcolor("green") + "</p>");
document.write("<p>Fontsize: " + txt.fontsize(6) + "</p>");
document.write("<p>Subscript: " + txt.sub() + "</p>");
document.write("<p>Superscript: " + txt.sup() + "</p>");
document.write("<p>Link: " + txt.link("http://www.w3schools.com") + "</p>");
document.write("<p>Blink: " + txt.blink() + " (works only in Opera)</p>");

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JavaScript String Reference JavaScript String Reference

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