mariosanchez

// setup
const wait = value => new Promise(resolve => {
  setTimeout(() => resolve(value), 3000);
});
  
const fetchFoo = () => wait('foo');
const fetchBar = () => wait('bar');
const fetchBaz = () => wait('baz');

const fetchDataSlowly = async time => {

mariosanchez

// ensure the keys being passed is an array of key paths
// example: 'a.b' becomes ['a', 'b'] unless it was already ['a', 'b']
const keys = ks => Array.isArray(ks) ? ks : ks.split('.')

// traverse the set of keys left to right,
// returning the current value in each iteration.
// if at any point the value for the current key does not exist,
// return the default value
const deepGet = (o, kp, d) => keys(kp).reduce((o, k) => o && o[k] || d, o)

mariosanchez

React Component Lifecycle

• getInitialState
• getDefaultProps
• componentWillMount
• componentDidMount
• shouldComponentUpdate (Update only)
• componentWillUpdate (Update only)
• componentWillReceiveProps (Update only)
• render

mariosanchez

[user]
        email =  <your email>
        name = <yout name>

[alias]
        ci = commit
        st = status
        s = status
        a = !git add -A && git status
        co = checkout