Practice moving elements on the page Demonstrate how to move an element in response to a browser event Demonstrate how to update an element's position on the page conditionally Programming means that ...

Practice moving elements on the page Demonstrate how to move an element in response to a browser event Demonstrate how to update an element's position on the page conditionally Programming means that ...

In JavaScript, though, the same code is perfectly fine: This is because JavaScript scopes your variables to functions and not to if-blocks. But, we can achieve block-like scope through the use of ...