Uncornt ReferenceError: $ ist nicht definiert
<script src="https://code.jquery.com/jquery-1.9.1.js"></script>
<script src="path-para-seu-script"></script>
Doubtful Donkey
<script src="https://code.jquery.com/jquery-1.9.1.js"></script>
<script src="path-para-seu-script"></script><script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
Remember to send parameters between «''» when passing them from blades to JavaScript files:
<button onclick="foo('{{$variable1}}', '{{variable2}}')">Button</button>