javascript remove duplicates from array
var myArr = [1, 2, 2, 2, 3];
var mySet = new Set(myArr);
myArr = [...mySet];
console.log(myArr);
// 1, 2, 3javascript remove duplicates from array
var myArr = [1, 2, 2, 2, 3];
var mySet = new Set(myArr);
myArr = [...mySet];
console.log(myArr);
// 1, 2, 3javascript remove duplicates from array
unique = [...new Set(arr)]; // where arr contains duplicate elementsjavascript remove duplicates from array
// for TypeScript and JavaScript
const initialArray = ['a', 'a', 'b',]
finalArray = Array.from(new Set(initialArray)); // a, bremove duplicates from array javascript
function onlyUnique(value, index, self) {
return self.indexOf(value) === index;
}
// usage example:
var a = ['a', 1, 'a', 2, '1'];
var unique = a.filter(onlyUnique);
console.log(unique); // ['a', 1, 2, '1']Remove duplicate element in an array in java
public class RemoveDuplicateElementDemo
{
public static int removeDuplicate(int[] arrNumbers, int num)
{
if(num == 0 || num == 1)
{
return num;
}
int[] arrTemporary = new int[num];
int b = 0;
for(int a = 0; a < num - 1; a++)
{
if(arrNumbers[a] != arrNumbers[a + 1])
{
arrTemporary[b++] = arrNumbers[a];
}
}
arrTemporary[b++] = arrNumbers[num - 1];
for(int a = 0; a < b; a++)
{
arrNumbers[a] = arrTemporary[a];
}
return b;
}
public static void main(String[] args)
{
int[] arrInput = {1, 2, 3, 3, 4, 5, 5, 6, 7, 8};
int len = arrInput.length;
len = removeDuplicate(arrInput, len);
// printing elements
for(int a = 0; a < len; a++)
{
System.out.print(arrInput[a] + " ");
}
}
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
