Definition:
When you use these tools, you can easily find errors in your code.
Some browsers, like Chrome, Firefox, and Edge, have these tools built in.
You can press F12 to open them, or use console functions to check for errors.
These tools help you find exactly where the error is, step by step.
Now you will clearly understand the code with the help of the flowchart:
Start | v Step 1: Open your browser (Chrome / Firefox / Edge) | v Step 2: Press F12 (or Right Click → Inspect) | v Step 3: Browser Console opens | v Step 4: Write or check messages in the Console | v Step 5: The console shows errors, warnings, or outputs | v Step 6: Find the mistake in your code | v Step 7: Fix the error in your program | v End
Example:
console.log("Hello INDIA");
console.error("This is an error message!"); // It shows the error message.
console.warn("This is a warning message!"); // It shows the warning message.Output: