TextFormat: TextFormat() constructor

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The TextFormat() constructor returns a new TextFormat object.

Syntax

new TextFormat()
new TextFormat(options)

An optional object with the following properties:

rangeStart: A number representing the start position of the text range that needs to be formatted.
rangeEnd: A number representing the end position of the text range that needs to be formatted.
underlineStyle: A string representing the underline style of the text range that needs to be formatted.
underlineThickness: A string representing the underline thickness of the text range that needs to be formatted.