Code Submission

const findSum = function(array) {
    const sum = array.reduce((counter, current) =>{return counter + current}, 0)
    return sum
  };



  
  const findFrequency = function(array) {
  	 	let mostOccurring = array[0]
    let leastOccurring = array[0]
		let currentAmount = 1
    let mostFrequent = 0
    let leastFrequent = array.length 
    let currentAmountLeast = 1
    const changedArray = array.sort((a, b) => a.localeCompare(b))
    for(let i = 1; i < changedArray.length; i++){
    	const curr = changedArray[i]
      	if(curr === changedArray[i - 1]){
        	currentAmount++
        }
        else{
        	currentAmount = 1
        }
			if(currentAmount > mostFrequent){
      	mostFrequent = currentAmount
          	 	mostOccurring = curr
      }
    	
    }
    for(let i = 1; i < changedArray.length; i++){
    const curr = changedArray[i]
    	if(curr === changedArray[i - 1]){
      	currentAmountLeast++
      }
      else{
      	if(currentAmountLeast < leastFrequent){
        	leastFrequent = currentAmountLeast
          leastOccurring = changedArray[i - 1]
        }
      	currentAmountLeast = 1
      }
    }
    return { most: mostOccurring, least: leastOccurring}
  };
  
  
  const isPalindrome = function(str) {
    for(let a = 0; a < str.length; a++){

    	if(str[a].toLowerCase() !== str[str.length - (a + 1)].toLowerCase()){
      return false

      }
    }
    return true
  };

  
  const largestPair = function(array) {
  	let currentGreatestPair = array[0] * array[1]
    for(let i = 0; i < array.length - 1; i++){
    	const currentProduct = (array[i] * array[i + 1])
    	if(currentProduct > currentGreatestPair){
      	currentGreatestPair = currentProduct
      }
    }
    return currentGreatestPair
  };
 
  
  const removeParenth = function(str) {
    const removeOpening = str.split('(')[0]
    const removeClosing = str.split(')')[1]
    return removeOpening + removeClosing
  };


  const scoreScrabble = function(str) {
  const point1 = ['a', 'e', 'i', 'o', 'u', 'l', 'n', 'r', 's', 't']
  const point2 = ['d', 'g']
  const point3 = ['b', 'c', 'm', 'p']
  const point4 = ['f', 'h', 'v', 'w', 'y']
  const point5 = ['k']
  const point8 = ['j', 'x']
  const point10 = ['q', 'z']
  let finalPoint = 0
  for(let i = 0; i < str.length; i++){
  	const curr = str[i].toLowerCase()
    if(point1.includes(curr)){
    	finalPoint += 1
    }
    else if(point2.includes(curr)){
    	finalPoint += 2
    }
        else if(point3.includes(curr)){
    	finalPoint += 3
    }
        else if(point4.includes(curr)){
    	finalPoint += 4
    }
        else if(point5.includes(curr)){
    	finalPoint += 5
    }
        else if(point8.includes(curr)){
    	finalPoint += 8
    }
        else if(point10.includes(curr)){
    	finalPoint += 10
    }
  }
  return finalPoint
  };