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KaTeX + html-to-image Outputs a Blank White Image — Here's Why and How to Fix It

Dev.to · KernelX 3mo ago

KaTeX + html-to-image Outputs a Blank White Image — Here's Why and How to Fix It

You render a beautiful math equation with KaTeX. You export it to PNG with html-to-image. You open...

Why Your React Keyboard Handler Always Reads Old State

Dev.to · KernelX 4mo ago

Why Your React Keyboard Handler Always Reads Old State

You add a keyboard shortcut with useEffect. It works — until it doesn't. After a few state updates,...