@needle-tools/engine/src/engine/webcomponents/needle menu/menu-priority.ts

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

/**
 * Sets the priority attribute on a menu element, determining its position in the menu.
 * Lower priority elements appear on the left, higher priority on the right.
 */
export function setElementPriority(button: HTMLElement, priority: number) {
    button.setAttribute("priority", String(priority));
}

/**
 * Gets the priority attribute from a menu element.
 * @returns The priority value, or undefined if not set or not a valid number.
 */
export function getElementPriority(button: HTMLElement): number | undefined {
    const priority = button.getAttribute("priority");
    if (priority) {
        const val = Number.parseFloat(priority);
        if (!Number.isNaN(val)) return val;
    }
    return undefined;
}