$ is not defined
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>$ is not defined
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>$ is not defined
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>if not defined javascript
var a;
try {
a = b + 1; // throws ReferenceError if b is not defined
}
catch (e) {
a = 1; // apply some default behavior in case of error
}
finally {
a = a || 0; // normalize the result in any case
}$ not defined error
<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script type="text/javascript" src="./javascript.js"></script>
<script
src="http://maps.googleapis.com/maps/api/js?key=YOUR_APIKEY&sensor=false">
</script>Copyright © 2021 Codeinu
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