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function iterate(arr, findMe) {
    if (arr[0]) {
        if(arr[0] === findMe) {
            return true;
        }
    }
    if (arr[1]) {
        if (arr[1] === findMe) {
            return true;
        }

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// Replace this...
cd Desktop/my-folder/another-folder
yarn build:dev:my-really-cool-project:watch

// With this...
runApp

// By creating an alias
// Open the .bashrc or .zshrc file
open -e . .zshrc

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.hidden-visually {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

emmabostian

Why I Wrote This Book Who This Book Is For Why Is This Book Front-End Focused? Interview Process Recruiter Phone Interview Read up on the role and the company ahead of time Be on time Have two or three questions prepared to ask the recruiter Thank them for their time Coding Challenge

emmabostian

HTML
- Semantic HTML
- Event delegation
- Accessibility / ARIA

CSS
- Specificity
- Pseudo-elements
- Pseudo-selectors
- Combinators

emmabostian

Data Structures
- Stacks
- Queues
- Linked lists
- Graphs
- Trees
- Tries

Concepts
- Big O Notation

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function flattenArr(arr) {
  let flattenedArr = [];

  function flatten(subArr) {
    for (let i of subArr) {
      if (Array.isArray(i)) {
        flatten(i);
        continue;
      }
      flattenedArr.push(i);

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export default class Stack {
  constructor() {
    this.stack = [];
  }

  push(item) {
    this.stack.push(item);
  }

  pop() {

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function uniteUnique(...arr) {
  let flatArray = arr.flat();
  const set = new Set(flatArray);
  return Array.from(set);
}

uniteUnique([1, 3, 2], [5, 2, 1, 4], [2, 1]);

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function fearNotLetter(str) {
  let letters = str.split('');
  let startingCharCode = letters[0].charCodeAt(0);
  let endingCharCode = letters[letters.length-1].charCodeAt(0);

  // Find the current sum of char codes
  let currentTotalCharCodes = letters.reduce((total, letter) => total += letter.charCodeAt(0), 0);

  // Find the expected sum of char codes
  let expectedTotalCharCodes = 0;