Function appendBackref

packages/muya/src/state/renderToStaticHTML.ts:153–163

(definitionHtml: string, n: number)

}

function appendBackref(definitionHtml: string, n: number): string {
    const backref = ` <a href="#fnref-${n}" class="footnote-backref">↩</a>`;
    // Inject the backref inside the trailing `</p>` so the arrow sits next to
    // the last word of the last paragraph (pandoc style). If the definition
    // doesn't end with a paragraph (rare — e.g. ends in a list), tack the
    // backref on after the block.
    const lastClose = definitionHtml.lastIndexOf('</p>');
    if (lastClose >= 0)
        return `${definitionHtml.slice(0, lastClose)}${backref}${definitionHtml.slice(lastClose)}`;
    return `${definitionHtml}${backref}`;
}