Bruce Lawson’s personal site

Random Expo.io tips

I’m doing some accessibility testing on a React Native codebase that uses Expo during development. If you’ve done something seriously wrong in a previous life and karma has condemned you to using React Native rather than making a Progressive Web App, Expo is jolly useful. It gives you a QR code that you can scan with Android or iOS to ‘install’ the app on your device and you get live reload of any changes. It’s like sinking in a quagmire of shit but someone nice is bringing you beer and playing Abba while it happens. (Beats me why that isn’t their corporate strapline.)

Anyway, I struggled a bit to set it up so here are some random tips that I learned the hard way:

Who knows? One day, Apple may decide not to hamstring PWAs on iOS and we can all use the web to run on any device and any browser, just as Sir Uncle Timbo intended.

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