Uncaught ReferenceError: function is not defined at HTMLUnknownElement.onclick
//Your program can't find the function so do this.
//You can assign the button onclick as an id.
//then attach an eventListener on run time like this:
<button id="btn">Click me!</button>
var btn = document.getElementById("btn");
btn.addEventListener("click", function() {
//Do something here
}, false);Uncaught ReferenceError: $ is not defined
<script src="https://code.jquery.com/jquery-1.9.1.js"></script>
<script src="path-para-seu-script"></script>Uncaught ReferenceError: $ is not defined
You should put the references to the jquery scripts first.
<script src="jquery-3.5.1.js"></script>
<script type="text/javascript" src="script.js"></script>Uncaught TypeError: $ is not a function
<script src='jquery.js'></script>
if (typeof $ == 'undefined') {
var $ = jQuery;
}uncaught TypeError: $ is not a function
(function($){
$(document).ready(function(){
// write code here
});
// or also you can write jquery code like this
jQuery(document).ready(function(){
// write code here
});
})(jQuery);Copyright © 2021 Codeinu
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