JSFiddle - React, Tailwind, and code Playground
by ilyabezp
HTML
<html>
<head>
<script type="text/javascript">
b=function(){
alert(a);
}
</script>
</head>
<body>
<button id="b" onclick="c()">ok</button>
<script type="text/javascript">
var a=5;
c=function(){
var a = 10;
b();
}
</script>
</body>
</html>