3
let a = Some(5) // compiles to 5
let b = None // compiles to undefined
⣿
React
Create a React component called 'App' if you want to render it here, then click 'Run' or enable 'Auto-run'.
Console
Add some 'Console.log' to your code and click 'Run' or enable 'Auto-run' to see your logs here.
Setup failed: Could not load compiler from url /playground-bundles/v11.1.4/compiler.js
Setup failed: Could not load compiler from url /playground-bundles/v11.1.4/compiler.js