title: Get first letter of each word in a string, in JavaScript
body: <p>How would you go around to collect the first letter of each word in a string, as in to receive an abbreviation?</p>
  <p><strong>Input:</strong> <code>&quot;Java Script Object Notation&quot;</code></p>
  <p><strong>Output:</strong> <code>&quot;JSON&quot;</code></p>