Function stableSlug

packages/muya/src/state/getTOC.ts:26–33

(block: Parent)

const slugCache = new WeakMap<Parent, string>();

function stableSlug(block: Parent): string {
    let slug = slugCache.get(block);
    if (slug == null) {
        slug = getUniqueId();
        slugCache.set(block, slug);
    }
    return slug;
}

export function getTOC(muya: Muya): ITocItem[] {
    const { scrollPage } = muya.editor;