Method insertChildBefore

src/language-html/parse/ast.js:106–109

* @param {Node} [target] * @param {Object} [node]

(target, node)

   * @param {Object} [node]
   */
  insertChildBefore(target, node) {
    const children = this.$children;
    children.splice(children.indexOf(target), 0, this.createChild(node));
  }

  /**
   * @param {Node} [child]