use font awesome free cdn script code example

Example 1: font awesome cdn

<link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.10.0/css/all.css" integrity="sha384-AYmEC3Yw5cVb3ZcuHtOA93w35dYTsvhLPVnYs9eStHfGJvOvKxVfELGroGkvsg+p" crossorigin="anonymous"/>

Example 2: bootstrap font asesome cdn

The correct one -> Give an upvote if it helps

<link
      rel="stylesheet"
      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css"
    />

Example 3: font awesome cdn

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">

Example 4: font-awsome cdn

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.1/css/all.min.css">

Example 5: font awesome cdn

<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet" integrity="sha384-T8Gy5hrqNKT+hzMclPo118YTQO6cYprQmhrYwIiQ/3axmI1hQomh7Ud2hPOy8SP1" crossorigin="anonymous">

Example 6: font awesome cdn latest

//Latest version
<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/js/all.min.js" integrity="sha512-YSdqvJoZr83hj76AIVdOcvLWYMWzy6sJyIMic2aQz5kh2bPTd9dzY3NtdeEAzPp/PhgZqr4aJObB3ym/vsItMg==" crossorigin="anonymous"></script>