From a31999d605753dc75b3c82b5e96bd7b0c8a3ccba Mon Sep 17 00:00:00 2001 From: Raul Tarampi Date: Tue, 30 Jan 2024 00:44:05 +0100 Subject: [PATCH] done --- src/functions-and-arrays.js | 104 +++++++++++++++++++++++++++++++----- 1 file changed, 92 insertions(+), 12 deletions(-) diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js index 3a7dbec41..32d526252 100644 --- a/src/functions-and-arrays.js +++ b/src/functions-and-arrays.js @@ -1,24 +1,60 @@ // Iteration #1: Find the maximum -function maxOfTwoNumbers() {} - +function maxOfTwoNumbers(value1, value2) { + if (value1 > value2) { + return value1 + } + else { + return value2 + } +} // Iteration #2: Find longest word const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot']; -function findLongestWord() {} +function findLongestWord(words) { + if (words.length === 0) { + return null; + } + else if (words.length === 1) { + return words[0]; + } + else { + let longestWord = words[0]; + + for (let i = 1; i < words.length; i++) { + if (words[i].length > longestWord.length) { + longestWord = words[i] + } + } + return longestWord + } +} + // Iteration #3: Calculate the sum const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10]; -function sumNumbers() {} +function sumNumbers(numbers) { + if (numbers.length === 0) { + return 0; + } + else { + let sum = 0; + + for (let i = 0; i < numbers.length; i++) { + sum += numbers[i] + } + return sum; + } +} // Iteration #3.1 Bonus: -function sum() {} +function sum() { } @@ -26,16 +62,41 @@ function sum() {} // Level 1: Array of numbers const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9]; -function averageNumbers() {} +function averageNumbers(number) { + + if (number.length === 0) { + return null; + } + else { + const sum = sumNumbers(number) + const average = sum / number.length + return average + } +} + + + // Level 2: Array of strings const wordsArr = ['seat', 'correspond', 'linen', 'motif', 'hole', 'smell', 'smart', 'chaos', 'fuel', 'palace']; -function averageWordLength() { } +function averageWordLength(number) { + if (number.length === 0) { + return null + } + else { + let totalLength = 0 + for (let word of number) { + totalLength += word.length; + } + const average = totalLength / number.length + return average + } +} // Bonus - Iteration #4.1 -function avg() {} +function avg() { } // Iteration #5: Unique arrays const wordsUnique = [ @@ -52,14 +113,29 @@ const wordsUnique = [ 'bring' ]; -function uniquifyArray() {} +function uniquifyArray(number) { + if (number.length === 0) { + return null; + } + const uniqueArray = Array.from(new Set(number)); + + return uniqueArray; +} // Iteration #6: Find elements const wordsFind = ['machine', 'subset', 'trouble', 'starting', 'matter', 'eating', 'truth', 'disobedience']; -function doesWordExist() {} +function doesWordExist() { + if (wordsFind.length === 0) { + return null + } + if (doesWordExist.length === 1) { + return null + } +} + @@ -78,7 +154,8 @@ const wordsCount = [ 'matter' ]; -function howManyTimes() {} +function howManyTimes() { +} @@ -106,7 +183,7 @@ const matrix = [ [1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48] ]; -function greatestProduct() {} +function greatestProduct() { } @@ -128,3 +205,6 @@ if (typeof module !== 'undefined') { greatestProduct }; } + + +