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blockly > utils > dom > addClass
utils.dom.addClass() function
Add a CSS class to a element.
Handles multiple space-separated classes for legacy reasons.
Signature:
export declare function addClass(element: Element, className: string): boolean;
Parameters
Parameter |
Type |
Description |
element |
Element |
DOM element to add class to. |
className |
string |
Name of class to add. |
Returns:
boolean
True if class was added, false if already present.
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["The `utils.dom.addClass()` function in Blockly adds a specified CSS class to a given DOM element."],["It supports adding multiple classes separated by spaces and returns `true` if the class was successfully added, `false` otherwise."],["This function is primarily used for styling and manipulating the appearance of elements within Blockly workspaces."]]],[]]