font awesome 5.5 cdn code example
Example 1: font awesome 5 pro cdn link
<link href="https://pro.fontawesome.com/releases/v5.10.0/css/all.css" rel="stylesheet">
Example 2: font awesome 5.15.3 cdn
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" integrity="sha512-iBBXm8fW90+nuLcSKlbmrPcLa0OT92xO1BIsZ+ywDWZCvqsWgccV3gFoRBv0z+8dLJgyAHIhR35VZc2oM/gI1w==" crossorigin="anonymous" referrerpolicy="no-referrer" />