Rules to Code By

If you’re relatively new to programming:

Source: Hacker School User’s Manual

 
1
Kudos
 
1
Kudos

Now read this

React setState takes an updater function

If you increment a count in state using a state update function 3 times then the final count will be 3. state = {count: 0} this.setState( previousState => ({count: previousState.count++})) this.setState( previousState => ({count:... Continue →