Added stream notes

streams/07-03-21.md

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+# July 3rd, 2021 @ 9 PM PT
+
+## Stream Link: https://youtu.be/t--3mN6Ln-o
+
+## Introduction
+
+- Hey everybody! Thanks for checking out my weekly stream
+- I'm working on my "OS" in the browser
+
+## System & Refactors
+
+- Use `has` instead of `includes` with Sets
+- Removed initial contexts
+- Prefer undefined to null
+- Explicit length checking
+- Improved titlebar maximize logic
+- Prefer `some` to `find` when applicable
+- Extracted extensions into a file
+- Extracted functions from useFileInfo
+- Remove memory calc from v86 config
+- Extract shortcut function
+- Fix Firefox icon line height
+- Refactored useRnd sub hooks
+- Fixed focus flicker on closing
+- Don't need `_` args
+- Use `componentWindow` and optional `peekElement`
+- Check if process is undefined for RndWindow
+- Define HTMLElement types higher up
+- Cascade windows
+- Don't save window state until closing
+- Make mp3/id3 parsing more efficent
+- Improved webamp types
+- Switch to query selector for webamp
+- Extract Peek Window component
+- Make `componentWindow` optional
+- Lazy load StartMenu component
+- Lazy load html-to-image library
+- Lazy load music metadata library
+- Added Download file function
+- FileActions refactor
+- Update packages
+
+## Next Stream
+
+- Add Unicorn to ESLint rules
+- Does `useDoubleClick` need to be a hook?
+- Peek window image is broken on maximized windows
+- Did line-height 1.2 fix things or break them?
+- Rethink `group` seperator logic