static ifDefined()

in x-template.js [100:105]

• 6 lines of code
• 1 McCabe index (conditional complexity)

  static ifDefined(value) {
    const symbol = Object.create(null);
    const updater = TemplateEngine.#ifDefined;
    TemplateEngine.#symbolToUpdate.set(symbol, { updater, value });
    return symbol;
  }