uncaught referenceerror assignment to undeclared variable data

IMAGES

1. Fixing 'Uncaught TypeError Assignment to Constant Variable'

   

2. JavaScript ReferenceError

   

3. javascript

   

4. Uncaught ReferenceError: $ is not defined

   

5. JavaScript: Uncaught ReferenceError:

   

6. Uncaught reference error: [variable] is not defined