In the docs it says to use arrow functions in components that don't use state, ... airbnb / javascript Public. Notifications You must be signed in to change notification settings; Fork 26.8k; Star ...

If you want to have a function accept another function as a parameter, you simply declare a parameter using a function declaration. ... This example, using the JavaScript-like syntax, defines a ...

This happens because the variable declaration is scoped to the if statement. In JavaScript, though, the same code is perfectly fine: This is because JavaScript scopes your variables to functions and ...