samfcmc

<?php

$data = getDataFromDatabase();
echo json_encode($data);

?>

samfcmc

function reducer (state, action) {
  switch (action.type) {
    case "FETCH_FEED_SUCCESS": {
      const { feed } = action;
      return { ...state, feed };
    }
    case "FETCH_FOLLOWERS_SUCCESS": {
      const { followers } = action;
      return { ...state, followers};
    }

samfcmc

// Feed reducer
function feed (state, action) {
  switch (action.type) {
    case "FETCH_FEED_SUCCESS": {
      const { feed } = action;
      return feed;
    }
    default:
      return state;
  }

samfcmc

function printMatrix (matrix) {
  for (let i = 0; i < matrix.length; i++) {
    const line = matrix[i];
    for (let i = 0; i < line.length; i++) {
      const element = line[i];
      console.log(element);
    }
  }
}

samfcmc

function printMatrix (matrix) {
  for (var i = 0; i < matrix.length; i++) {
    var line = matrix[i];
    for (var i = 0; i < line.length; i++) {
      var element = line[i];
      console.log(element);
    }
  }
}

samfcmc

// file1.js

var C = 5;

function printConstant () {
  console.log('Constant value is ', C);
}

samfcmc

function processArray (array) {
  for(var i = 0; i < array.length; i++) {
    console.log('Element ', array[i]);
  }
  
  console.log('I can use variable i outside the loop ', i);
}

samfcmc

public class Example () {
  public void processArray (String[] array) {
    for(int i = 0; i < array.length; i++) {
      System.out.println(array[i]);
    }
    
    System.out.println("I cannot use the variable i here");
  }
}

samfcmc

const { x = 0, y = 0 } = getPosition();
console.log('POSITION (x, y) = ', x, y);

samfcmc

const { x, y } = getPosition();
console.log('POSITION (x, y) = ', x, y);