jcar787

fn main() {
    println!("Meh! Hello World!");
}

jcar787

const fakeAPI = (fakeURL, fakeId) => {

  return new Promise((res) => {
    setTimeout(() => {
      console.log(`Calling our ${fakeURL} with our ${fakeId}`);
      res();
    }, 1250);
  });
};

jcar787

const withFakeAPI = (fakeURL) => (fakeId) => (e) => {
  e.preventDefault();

  return new Promise((res) => {
    setTimeout(() => {
      console.log(`Calling our ${fakeURL} with our ${fakeId}`);
      res();
    }, 1250);
  });
};

jcar787

function User(name, age) {
  const getName = () => name;
  const getAge = () => age;
  const setName = newName => { name = newName; };
  const setAge = newAge => { age = newAge; };
  
  return {
    getName,
    getAge,
    setName,

jcar787

// Closure version
const withFakeAPI = fakeURL => fakeId => {
  return new Promise((res) => {
    setTimeout(() =>  {
      console.log(`Calling our ${fakeURL} with our ${fakeId}`);
      res();
    }, 1250);
  });
};

jcar787

function firstLevel(a) {
  return function dungeonLevel(b) {
    return function waterLevel(c) {
      return function bowserLevel(d) {
        return a + b + c + d;
      }
    }
  }
};

jcar787

function outerFunction(name) {
  const myName = 'Jeff';
  
  return function innerFunction() {
   console.log(`Nice to meet you ${name}. My name is ${myName}`);
  }
}

jcar787

const fakeAPICall = (id) => {
  const people = [
    {name:'Jim Halpert', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Dwight Schrute', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Pam Beasly', position:'Office Manager', location: 'PA', department: 'HR'},
    {name:'Stanley Hudson', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Michael Scott', position:'Manager', location: 'PA', department: 'Management'},
    {name:'Karen Filipelli', position:'Sales Person', location: 'CT', department: 'Sales'},
    {name:'Creed Bratton', position:'QA', location: 'PA', department: 'QA'},
    {name:'Jo Bennett', position:'CEO', location: 'FL', department: 'Management'},

jcar787

const fakeAPICall = (id) => {
  const people = [
    {name:'Jim Halpert', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Dwight Schrute', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Pam Beasly', position:'Office Manager', location: 'PA', department: 'HR'},
    {name:'Stanley Hudson', position:'Sales Person', location: 'PA', department: 'Sales'},
    {name:'Michael Scott', position:'Manager', location: 'PA', department: 'Management'},
    {name:'Karen Filipelli', position:'Sales Person', location: 'CT', department: 'Sales'},
    {name:'Creed Bratton', position:'QA', location: 'PA', department: 'QA'},
    {name:'Jo Bennett', position:'CEO', location: 'FL', department: 'Management'},

jcar787

function groupBy(arr, groupByKey) {
  return arr.reduce((group, element) => {
    const key = element[groupByKey];
  if (key in group) {
    group[key].push(element);
  } else {
    group[key] = [element];
  }
  
  return group;