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Editor / DOM Helper / addClassesOnSelectors

Function: addClassesOnSelectors() ​

ts
function addClassesOnSelectors(selectors, classesToAdd): void;

Adds the specified CSS classes to multiple DOM elements.

This is a wrapper for handleAddRemoveClassesOnSelectors with the action set to 'add'.

Parameters ​

ParameterTypeDescription

selectors

string[]

An array of selector strings targeting the elements.

classesToAdd

string[]

An array of CSS class names to add.

Returns ​

void

Example ​

ts
// Add the class 'highlight' to multiple elements
addClassesOnSelectors(['#element1', '.element2'], ['highlight']);

Version v2.0.0-beta.2 - Built on 2026-08-22