What are some common mistakes in dynamic typing?

What are some common mistakes in dynamic typing?

Common mistakes include type coercion issues, unexpected behavior with null or undefined, and not using type checks.

Can you give an example of type coercion issues?

Sure! For instance, adding a number to a string can lead to unexpected results, like '5' + 3 resulting in '53'.

How can I avoid these mistakes?

You can avoid these mistakes by using strict type checks, leveraging type annotations, and testing your code thoroughly.

Are there any tools to help with dynamic typing?

Yes, tools like TypeScript can help by adding static typing to your JavaScript code, catching errors early.