99. extract all anchor element from HTML string

Given a HTML string, write a function to extract the anchor <a/> tag from it.

extract(`
<div>
    <a>link1< / a><a href="https://bfe.dev">link1< / a>
    <div<abbr>bfe</abbr>div>
    <div>
<abbr>bfe</abbr><a href="https://bfe.dev" class="link2"> <abbr>bfe</abbr>   <span class="l">l</span><span  class="i">i</span>   nk2   </a>
    </div>
</div>
`)

// [
//    '<a>link1< / a>',
//    '<a href="https://bfe.dev">link1< / a>',
//    '<a href="https://bfe.dev" class="link2"> <abbr>bfe</abbr>   <span class="l">l</span><span  //class="i">i</span>   nk2   </a>'
 //]