Learn the basics: variables, data types, operators, conditionals, loops
Practice functions, scope, closures, and arrays
Understand objects, prototypes, and classes
Learn DOM manipulation and events
Study asynchronous JavaScript:...
Compare `scrollHeight` to `clientHeight`; if `scrollHeight > clientHeight`, the textarea content is wrapping vertically
Compare `scrollWidth` to `clientWidth`; if `scrollWidth > clientWidth`, horizontal overflow exists...
Open your browser settings
Go to Privacy and security or Site settings
Find JavaScript settings
Turn on JavaScript
Refresh the page
If needed, allow JavaScript for the specific site
Restart...
