How to reverse an array in javascript

The reverse() method reverses the order of the elements in an array. It returns a new array with the elements in reversed order. The following code will reverse an array in JavaScript.

reversing an array in js

By Gifted GoshawkGifted Goshawk on Jun 26, 2020
var arr=[1,2,5,6,2]
arr.reverse()

Add Comment

15

reverse number javascript

By KaotikKaotik on Mar 12, 2020
// Function to reverse Number
function reverseNum(n) {
  let r = n.toString().split('').reverse().join('');
  return Math.sign(n) * parseInt(r);
}

// Call
reverseNum(-267);
reverseNum(31522);

// Outputs
-762
22513

Add Comment

4

javascript reverse array

By Black Footed FerretBlack Footed Ferret on Nov 16, 2019
var arr = [34, 234, 567, 4];
print(arr);
var new_arr = arr.reverse();
print(new_arr);

Add Comment

26

js reverse nested array

By Jolly JackalJolly Jackal on Apr 27, 2020
var reversed = array.map(function reverse(item) {
    return Array.isArray(item) && Array.isArray(item[0]) 
               ? item.map(reverse) 
               : item.reverse();
});

Add Comment

1

how to reverse an array in javascript

By Cautious CodCautious Cod on Jan 21, 2021
array = [1 2, 3]
reversed = array.reverse()

Add Comment

4

array reverse algorithm in js

By Salo HopelessSalo Hopeless on Jun 06, 2020
let array1 = ["yes", "no", "maybe", "always", "sometimes", "never", "if"];
let array2 = [5,8,2,9,5,6,3,1];

function reverseArray(arr) {
  var newArray = [];
  for (var i = arr.length - 1; i >= 0; i--) {
    newArray.push(arr[i]);
  }
  return newArray;
}

reverseArray(array1); // ["if", "never", "sometimes", "always", "maybe", "no", "yes"]
reverseArray(array2); // [1, 3, 6, 5, 9, 2, 8, 5]

Add Comment

1

The reverse() method reverses an array and returns the result in reverse order.The above example shows how to reverse an array in JavaScript:

Javascript answers related to "javascript reverse array"

View All Javascript queries

Javascript queries related to "javascript reverse array"

how to reverse a string in javascript without using reverse method javascript reverse array reverse an array javascript encodeuricomponent reverse reverse string in typescript reverse a string generate random number array javascript from principal array javascript check if array is in array how store array in another array js javascript get last element of array how to remove duplicate array object in javascript Array unique values javascript remove element from array javascript array length javascript javascript convert array to object javascript object to array javascript sort array of date add value to array javascript for array javascript check if all elements in array are true javascript add an element to an array javascript how to convert an array into an object using javascript change index array javascript javascript get array min and max javascript create array of objects with map sum all elements in array javascript filter javascript array json to array javascript javascript array find iterate over array of objects javascript find a single element in array of objects javascript add object in array javascript to index using lodash how to remove element from array in foreach javascript how to append item to an array in foreach javascript JavaScript Array Methods .reduce() how to remove the last element of an array in javascript 6 ways to modify an array javascript javascript find the longest string in array javascript find value in array how to replace array element in javascript without mutation javascript array vs object how to add elements in array in javascript how to make a array in javascript javascript function with array parameter get the last element of array javascript how to make and add to an array in javascript access index of array javascript find even numbers in an array javascript javascript filter array by groups of highest javascript remove the last element from array how to push into an array javascript array join javascript javascript split array children array javascript Return the first element of the array javascript extract value from array of objects javascript ex: javascript loop array destructuring Array in JavaScript array implode in javascript max value array of object javascript Javascript array slice count the number of elements in an array javascript array of objects in javascript Recorrer array javascript Javascript converting object to array JavaScript array join angular find value in json array for loop in jquery array jquery each array object filter array react push values to state array class react react loop through array react map array limit react-native array.filter by index arrow function vue implode array vue js array node pg array in js push to start of array drupal 8 link render array converting object to array in js get the last item in an array js push array js some array add to array applescript js array value that appears odd number of times delete value from json array with index Return Distinct Array Object javascripr array.map array method return boolean remove elemtns from an array with splice js does object exist in array js array modify element js reduce sum items of array find-array-duplicates js random string from array js any array search array for property js loop array of objects array.flat add an object to index 0 array js associative array add new key and value js js fill array with count elements advpl array json object array generate numbers from 1 to 100 to array replace word in array js usestate array push find object in array mongodb how to make array empty max element in array remove duplicates in array split array in smaller arrays mongoose delete object from array last element in array how to get last element of an array array.of last array how to pass array to function how to find the last element in an array loop array how to slip array Mongodb Remove array element by index es6 get first and last element of array remove element from array how to find last element in array how to convert string into string array how to get the last element of an array remove duplicate objects based on id from array angular 8 copy array typescript find max of array of objects key how to get last element of array in typescript typescript array find filter max value from array typescript represent array items angular typescript map array lodash merge array of objects without duplicates remove undefined from array filter duplicate value in array of object typescript how to map array of objects in react how to cycle through an array js typescript last index of array typescript clear array typescript array insert how to check is value exists in array mongo array does filter change original array react replace object in array jquery foreach array jquery find object in array passing argument to function handler functional compoent javascript react reactjs javascript is mobile and desktop use javascript library in react node js send javascript javascript queryselectorall math.random javascript javascript onclick href location remove attribute javascript Javascript stop setInterval javascript round 2 decimals javascript to integer parse integer javascript javascript convert string to number Javascript write to text file afficher un div qui etait cache en javascript javascript in viewport javascript remove first character from string document ready javascript vanilla how to convert minutes into seconds in javascript how to get all elements with same class in javascript application/x-www-form-urlencoded javascript fetch add 10 seconds to date javascript javascript get random floating number to pascal case javascript javascript multiline string window onload javascript how to check if object is empty javascript document ready javascript math floor javascript null read file javascript javascript check if string is number javascript urlencode json How to get current timestamp in javascript convert milliseconds to minutes and seconds javascript javascript object to json javascript startswith regex space javascript javascript object entries timestamp to date javascript javascript classlist add javascript object destructuring javascript first letter uppercase datetime to date javascript create element javascript foreach object javascript javascript redirection how to use javascript to get full file path default in javascript javascript get stack trace

Browse Other Code Languages

CodeProZone