moaoa

autocomplete="chrome-off"

moaoa

const MIN_PASSWORD_LENGTH = 6;
  const [data, setData]  = React.useState({
    name: '',
    email: '',
    password: '',
    confirmPassword:''
  })
  const errors = {
    name: '',
    email: '',

moaoa

<Switch>
              
            {!user  && <Redirect exact from='/' to='/auth' />}
            // you can only place the Redirect component inside the Switch Component if you are using the from to sytax
            {user && <Redirect exact from='/' to='/dashboard'/>}
            {user && <Redirect from='/auth' to='/dashboard'/>}
            <Route path='/auth'  component={AuthPage}/>
            <Route path='/landing' component={LandingPage} />
            <Route path='/'  component={ProjectPage}/>
</Switch>

moaoa

// sign up route 
Router.post('/signUp',cors(),  async (req, res) => {
    const {email, password, name, imgUrl} = req.body
    if(!email || !password || !name) return res.status(400).json({msg: 'all fields are required'})

    try {
        const user = await User.findOne({email})
        if(user) return res.status(400).json({msg: 'email already exists'})

moaoa

//One could (or should) use it as a protoype from Array:

//From ChristopheD:

Array.prototype.shuffle = function() {
  var i = this.length, j, temp;
  if ( i == 0 ) return this;
  while ( --i ) {
     j = Math.floor( Math.random() * ( i + 1 ) );
     temp = this[i];

moaoa

// sending to sender-client only
socket.emit('message', "this is a test");

// sending to all clients, include sender
io.emit('message', "this is a test");

// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");

// sending to all clients in 'game' room(channel) except sender

moaoa

git push origin --all
// will push all branches to github

moaoa

 rmdir /s/q node_modules

moaoa

// With a JSON doc
Person.
  find({
    occupation: /host/,
    'name.last': 'Ghost',
    age: { $gt: 17, $lt: 66 },
    likes: { $in: ['vaporizing', 'talking'] } // see if the value of likes included in ['vaporizing, 'talking'] array 
  // syntax {property: {$in: array...}}
  }).
  limit(10).

moaoa

// gnerate token function
const jwt = require('jsonwebtoken');
const jwtSecret = process.env.JWT_SECRET;
module.exports = (obj) => {
    return jwt.sign(obj, jwtSecret, {
        expiresIn: '1day',
    });
};
// ==================