by B.Muthukumaraswamy
Understanding
ES6
React
ReactNative & Redux
Contents
ES6 - Advanced JavaScript features
React fundamentals What React really does
React Native Framework for building native mobile apps using React
Redux State management library we use for React Native
- Next version of JavaScript
- All of ES5 works in ES6
- Mostly just syntax sugar - can do everything in plain ES5
- Works out of the box in React Native
ES6
Arrow functions
// ES5
function (x, y) {
return x + y
}
// ES6
(x, y) => x + y
// Example
var bozoItems = items.filter(item => item.is_bozo)
// Can also use multiline.
var sum = (x, y) => {
console.log('The sum is...')
return x + y
}