$ 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 javascript
/* Means something was not defined for example you wanted to print */ "X"
/* but X is not defined to defined you have to make a variable for it */
X = "Something" /* Once you define it it'll print the value successfully */Copyright © 2021 Codeinu
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