ecaepsey

function singleLetterCount(word, letter) {
  var count = 0;
  for(var i = 0; i < word.length; i++) {
    
    if(word[i].toUpperCase() == letter.toUpperCase()) {
      count++;
    }
  }
  return count;
}

ecaepsey

function arrayManipulation(arr, command, location, value) {
  if(command == "remove" && location =="end") {
   
    return   arr.pop();
  } else if (command =="remove" && location =="beginning") {
 
    return     arr.shift();
  } else if(command ="add" && location =="beginning") {
    arr.unshift(value)
    return  arr

ecaepsey

function findall(a, x) {
var results = [], // The array of indexes we'll return
len = a.length, // The length of the array to be searched
pos = 0; // The position to search from
while(pos < len) { // While more elements to search...
pos = a.indexOf(x, pos); // Search
if (pos === -1) break; // If nothing found, we're done.
results.push(pos); // Otherwise, store index in array
pos = pos + 1; // And start next search at next element
}

ecaepsey

const hummus = function(factor) {
  const ingredient = function(amount, unit, name) {
    let ingredientAmount = amount * factor;
    if (ingredientAmount > 1) {
      unit += "s";
    }
    console.log(`${ingredientAmount} ${unit} ${name}`);
  };
  ingredient(1, "can", "chickpeas");
  ingredient(0.25, "cup", "tahini");

ecaepsey

mongod --dbpath "C:\Program Files\MongoDB\data\db"

ecaepsey

m.sort(function (a, b) {
  if (a === b) {
    return 0;
  }
  if (typeof a === typeof b) {
    return a < b ? -1 : 1;
  }
  return typeof a < typeof b ? -1 : 1;
});

ecaepsey

function sumPrimes(num) {
  var count = []
  for(var j = 0; j < num; j++) {
    if(isPrime(j)) {
      
      count.push(j)
      console.log(count)
      
    }
   

ecaepsey

rm -rf $TMPDIR/react-* && rm -rf $TMPDIR/metro-* && rm -rf $TMPDIR/haste-* && watchman watch-del-all && rm -rf node_modules && yarn install && npm start -- --reset-cache

ecaepsey

var input = 222323.34343;

function formatSum(sum) {
  if(Number.isInteger(sum)) {
    return sum
  }
  
  var beforeDot = /[^.]*/.exec(sum)[0]
  var afterDot = /(?<=\.).*/.exec(sum)[0]
  return beforeDot + ',' + afterDot

ecaepsey

const findSum = (arr, val) => {
  for (let i = 0; i < arr.length; i++) {
    for (let j = 0; j < arr.length; j++) {
      if (i !== j && arr[i] + arr[j] === val) {
        return true;
      };
    };
  };
  return false;
};