Method child

apps/sim/lib/pptx-renderer/parser/xml-parser.ts:35–44

* Find the first child element matching the given localName (namespace-agnostic). * Returns an empty SafeXmlNode if not found, so chaining never crashes.

(localName: string)

   * Returns an empty SafeXmlNode if not found, so chaining never crashes.
   */
  child(localName: string): SafeXmlNode {
    if (!this.el) return new SafeXmlNode(null)
    const children = this.el.children
    for (let i = 0; i < children.length; i++) {
      if (children[i].localName === localName) {
        return new SafeXmlNode(children[i])
      }
    }
    return new SafeXmlNode(null)
  }

  /**
   * Get child elements, optionally filtered by localName (namespace-agnostic).