Method createCopyNode

packages/muya/src/block/commonMark/codeBlock/code.ts:90–100

()

    // its element so CodeBlockContent.update() can sync rows without a
    // querySelector per keystroke.
    createCopyNode() {
        const { i18n, options } = this.muya;
        const withLineNumbers = options.codeBlockLineNumbers && this._withLineNumbers;
        let html = toHTML(renderCopyButton(i18n));
        if (withLineNumbers)
            html += lineNumbersWrapperHTML();
        this.domNode!.innerHTML = html;
        this.lineNumbersWrapper = withLineNumbers
            ? this.domNode!.querySelector<HTMLElement>(`.${LINE_NUMBERS_ROWS_CLASS}`)
            : null;
    }

    listen() {
        const { editor } = this.muya;