Answers for "array js sort"

25

JS array sort

numArray.sort((a, b) => a - b); // For ascending sort
numArray.sort((a, b) => b - a); // For descending sort
Posted by: Guest on May-08-2021
1

js sort

strData = ["banana", "apple", "zebra", "jos"];
  numData = [1, 3, 2, 5, 6];
  objData = [
    { name: 'Alex', age: 20 },
    { name: 'Karlsson', age: 19 },
    { name: 'Noah', age: 21 },
  ];


  // sort str alfabeticly (a-z)
  strData.sort((a,b) => {
    return a === b ? 0 : a < b ? -1 : 1
  });
  console.log(strData)


  // sort Objdata uppifrån å ner (ålder 19-21)
  objData.sort((a,b) => a.age - b.age)
  console.log(objData);


  // Small number to large number
  numData.sort()
  console.log(numData);
  // Large number to small number
  numData.sort((a,b) => b-a)
  console.log(numData);
Posted by: Guest on October-11-2021
1

array sort js

arr = ['width', 'score', done', 'neither' ]
arr.sort() // results to ["done", "neither", "score", "width"]

arr.sort((a,b) => a.localeCompare(b)) 
// if a-b (based on their unicode values) produces a negative value, 
// a comes before b, the reverse if positive, and as is if zero

//When you sort an array with .sort(), it assumes that you are sorting strings
//. When sorting numbers, the default behavior will not sort them properly.
arr = [21, 7, 5.6, 102, 79]
arr.sort((a, b) => a - b) // results to [5.6, 7, 21, 79, 102]
// b - a will give you the reverse order of the sorted items 

//this explnation in not mine
Posted by: Guest on October-07-2020
0

arr.sort

//sort an array of strings
var fruitSalad = ['cherries', 'apples', 'bananas'];
fruit.sort(); // ['apples', 'bananas', 'cherries']

//sort an array of numbers
var scores = [1, 10, 2, 21]; 
scores.sort(); // [1, 10, 2, 21]
// Watch out that 10 comes before 2,
// because '10' comes before '2' in Unicode code point order.

//sorts an array of words
var randomThings = ['word', 'Word', '1 Word', '2 Words'];
randomThings.sort(); // ['1 Word', '2 Words', 'Word', 'word']
// In Unicode, numbers come before upper case letters,
// which come before lower case letters.
Posted by: Guest on December-23-2020
-1

javascript sort

var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.sort();
Posted by: Guest on February-09-2020
-1

sort javascript

arr.sort()
arr.sort(fonctionComparaison)
Posted by: Guest on April-14-2021

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