eldyvoon

angular.module('animated-checkmark', []).directive('animatedCheck', animatedCheck);
function animatedCheck() {
  const svgTemplate = `
    <div class="checkmark-container">
      <svg class="checkmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52 52">
        <g>
          <circle class="checkmark-outline" cx="26" cy="26" r="25" fill="none" />
          <circle class="checkmark-circle" cx="26" cy="26" r="25" fill="none" />
          <path class="checkmark-check" fill="none" d="M14.1 27.2l7.1 7.2 16.7-16.8" />
        </g>

eldyvoon

//spec
capitalize('my mom is cooking') // My Mom Is Cooking
capitalize('wait, I'm coming!') // Wait I'm Coming!

//solution 1
function capitalize(str) {
  const words = [];
  
  for(let word of str.split(' ')){
    words.push(word[0].toUpperCase() + word.slice(1))

eldyvoon

//specs
anagrams('rail safety', 'fairy tales') // true
anagrams('RAIL SAFETY', 'fairy tales') // true
anagrams('hi there', 'bye there') // false

//solution 1
function anagrams(strA, strB) {
  const charMapA = buildCharMap(strA);
  const charMapB = buildCharMap(strB);

eldyvoon

//specs
reverseString('hello world') //dlrow olleh

//solution 1
function reverseString(str) {
  return str.split('').reverse().join('')
}

//solution 2
function reverseString(str){

eldyvoon

//specs
reverseInt(12); //21 
reverseInt(500); //5
reverseInt(-15); //-51

function reverseInt(n) {
  const reversed = n.toString().split('').reverse().join('')
  return parseInt(reversed) * Math.sign(n)
}

eldyvoon

//specs
const str = 'nice to meet you!';
buildCharMap(str); // {"n":1,"i":1,"c":1,"e":3," ":3,"t":2,"o":2,"m":1,"y":1,"u":1,"!":1}

function buildCharMap(str) {
  const char = {};
  for(let character of str) {
    char[character] = char[character] && char[character] + 1 || 1;
  }
  return char;

eldyvoon

//specs
fizzBuzz(15);
1
2
fizz
4
buzz
fizz
7
8

eldyvoon

//specs
chunk([1,2,3,4], 2) // [[1,2][3,4]]
chunk([1,2,3,4,5], 2) // [[1,2],[3,4],[5]]
chunk([1,2,3,4,5], 10) // [[1,2,3,4,5]]

//solution 1
function chunk(array, size) {

  const chunked = [];

eldyvoon

steps(4);
//
#
##
###
####


pyramid(5)
//

eldyvoon

//specs
vowels('Hello World!') //3
vowels('My name is javascript') //6

//solution 1
function vowels(str) {
  const vowelChar = ['a', 'e', 'i', 'o', 'u'];

  let count = 0;
  for (let char of str.toLowerCase()) {