The latest articles on DEV Community by Klaus Herberth (@sualko). https://dev.to/sualko https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F49512%2F68373be3-d092-4751-9412-115520382576.jpeg https://dev.to/sualko en Klaus Herberth Sun, 10 Jan 2021 17:39:12 +0000 https://dev.to/sualko/fun-with-javascript-29l3 https://dev.to/sualko/fun-with-javascript-29l3 <p>Even after years of experience with Javascript there are new surprises around every corner.<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>const regex = /foo/g; if (regex.test('foo bar') &amp;&amp; regex.test('foo car')) console.log('🎉'); else console.log('🙃'); </code></pre> </div> <p>What do think is the result? You find the explanation in the <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/test#using_test_on_a_regex_with_the_global_flag">MDN documentation</a>.</p> javascript fun regex