Method parseHeader

src/parser.js:87–93

* Parse headers (h1-h3 only) * @param {string} html - HTML line to parse * @returns {string} Parsed HTML with header styling

(html)

   * @returns {string} Parsed HTML with header styling
   */
  static parseHeader(html) {
    return html.replace(/^(#{1,3})\s(.+)$/, (match, hashes, content) => {
      const level = hashes.length;
      content = this.parseInlineElements(content);
      return `<h${level}><span class="syntax-marker">${hashes} </span>${content}</h${level}>`;
    });
  }

  /**
   * Parse horizontal rules