wgao19
commented
5 years ago ⚛️ React 16.9 is out
- more UNSAFE_ lifecycle methods
- deprecated unheardof stuff
- acync act() for testing
- Performance Measurements with
- need to wait longer for a combined release of concurrent mode + suspense for data
fetching
¯\_(ツ)_/¯i am not even surprised
🛠 New DevTools (demo)
🥯 Flow v0.106 Coming Soon: Changes to Object Spreads
- the current model is based on an assumption that inexact object types do not specify own-ness, this makes properties from spread become optional because object spread at run time copies only own properties
- the new model assumes inexact object types specify own-ness on specified properties, therefore following our intuition of object spread more closely
- inexact objects may contain more properties that may overwrite existing properties in spread target
- the new model will err, tell us what happens, and ask if we can make the spreaded object exact
thchia
Hi React people in this town, we're opening proposals to the opening React updates for our first event in Sept 5, #9
How to participate
If you'd like to conduct this sharing, reply this issue and list your proposed items to share. You may keep editing your proposal. We'll pick a list that seems most interesting by Tuesday, Sept 3.