# elem.wrappedWith()

{% tabs %}
{% tab title="💾 程式" %}

```javascript
/**
 * wrap this Element with another Element.
 * Note: this Element must be already in the DOM.
 * 
 * @example
 *
 *   let anchor = `<a id="${anchorID}"></a>`.htmlToElement();
 *   let heading = document.querySelector("h2");
 *   heading.wrappedWith(anchor);
 */
Element.prototype.wrappedWith = function(elem){
    this.before(elem);    // insert element before self
    elem.append(this);    // move self into element ⭐ 
};
```

{% endtab %}

{% tab title="⬇️ 應用" %}

* [table of contents](/web/browser/dom/create-insert-delete-nodes/table-of-contents.md)
  {% endtab %}

{% tab title="📗 參考" %}

* [x] JavaScript: The Definitive Guide (15.3 Scripting Document)
  {% endtab %}

{% tab title="👥 相關" %}

* [create/insert/delete nodes](/web/browser/dom/create-insert-delete-nodes.md)
  {% endtab %}
  {% endtabs %}


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