TruffleContract is not defined code example

Example: TruffleContract is not defined

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  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/web3.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@truffle/[email protected]/dist/truffle-contract.js"></script>