Learn the best ways to test JavaScript code for errors, from syntax checking to end-to-end testing. Find out how to use testing and debugging tools for JavaScript.

Learn how to write error-free code with Bitesize KS3 Computer Science. ... Spotting them is more difficult. Some of the most common syntax errors are things that come in pairs.

Save guides, add subjects and pick up where you left off with your BBC account. A program will not run if it has syntax errors. Any such errors must be fixed first. A good integrated development ...