title: React Typescript - Adding custom attribute
body: <p>React Typescript allow to add custom data-* attributes.
  But is it possible to add custom attributes like 'name' || 'test' act. ?</p>
  
  <pre><code>&lt;span name="I'm causing a type error" data-test="I'm Working"/&gt;
  </code></pre>
  
  <p>Bold added by me.</p>
  
  <blockquote>
    <p>type error: Type '{ children: Element; name: string; data-test:
    string; }' is not assignable to type
    'DetailedHTMLProps, HTMLSpanElement>'.
    <strong>Property 'name' does not exist on type</strong>
    'DetailedHTMLProps, HTMLSpanElement>'.
    TS232</p>
  </blockquote>
  
  <pre><code>"react": "^16.7.0",
  "typescript": "^3.2.4",
  </code></pre>