1. Use the JavaScript Console to Check the Value of a Variable
2. Understanding the Differences between the PlayCode and Browser Console
3. Use typeof to Check the Type of a Variable
4. Catch Misspelled Variable and Function Names
5. Catch Unclosed Parentheses, Brackets, Braces and Quotes
6. Catch Mixed Usage of Single and Double Quotes
7. Catch Use of Assignment Operator Instead of Equality Operator
8. Catch Missing Open and Closing Parenthesis After a Function Call
9. Catch Arguments Passed in the Wrong Order When Calling a Function
10. Catch Off By One Errors When Using Indexing
11. Use Caution When Reinitializing Variables Inside a Loop
12. Prevent Infinite Loops with a Valid Terminal Condition