Function lineNumbersWrapperHTML

packages/muya/src/utils/codeBlockLineNumbers.ts:23–25

()

// The wrapper starts empty; CodeBlockContent.update() syncs spans on demand
// via `syncLineNumbersSpans` (delta updates, no full innerHTML rewrite).
export function lineNumbersWrapperHTML(): string {
    return `<span class="${LINE_NUMBERS_ROWS_CLASS}" contenteditable="false" aria-hidden="true"></span>`;
}

// Add or remove `<span>` children so wrapper.childElementCount === count.
// O(delta), not O(count) — typing within a line is free once the count