react link active code example

Example 1: how to make react router Link active

const Router = () => (
  <BrowserRouter>
    <div>
      <Nav>
        <NavLink exact={true} activeClassName='is-active' to='/'>Home</NavLink>
        <NavLink activeClassName='is-active' to='/about'>About</NavLink>
      </Nav>

      <Match pattern='/' exactly component={Home} />
      <Match pattern='/about' exactly component={About} />
      <Miss component={NoMatch} />
    </div>
  </BrowserRouter>
)

Example 2: active link

# Foward slash is equal to homepage. For all others you use IN keyword.
<li 
  {% if '/' == request.path %}
  	class="nav-item active mr-3"
  {% else %}
  	class="nav-item mr-3"
  {% endif %}
>

<li 
  {% if 'about' in request.path %}
      class="nav-item active mr-3"
  {% else %}
      class="nav-item mr-3"
  {% endif %}
>