replace( )

Replaces a custom CSS class of an element with a different custom CSS class.

Description

The replace() function replaces a custom CSS class of an element with a different custom class. If the currentClassName is not one of the element's classes, the element's class list is not affected. Returns true if the replacement is successful.

Syntax

function replace(currentClassName: string, newClassName: string): boolean

replace Parameters

NAME

TYPE

DESCRIPTION

currentClassName

string

The custom class to replace.

newClassName

string

The new class to add.

Returns

Return Type:

boolean

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Replace an existing class with a new class

Copy Code

1$w("#myElement").customClassList.replace("className1, className2");