remove a value from array js
const index = array.indexOf(item);
if (index > -1) {
array.splice(index, 1);
}
remove a value from array js
const index = array.indexOf(item);
if (index > -1) {
array.splice(index, 1);
}
remove value from array javascript
// remove 5
let arr = [1,2,3,4,5,6];
let remove = arr.filter((id) => id !== 5)
console.log(remove) // [1,2,3,4,6]
remove item at index in array javascript
// remove element at certain index without changing original
let arr = [0,1,2,3,4,5]
let newArr = [...arr]
newArr.splice(1,1)//remove 1 element from index 1
console.log(arr) // [0,1,2,3,4,5]
console.log(newArr)// [0,2,3,4,5]
how to delete an element from an array in java
import java.util.Scanner;
public class ElemRemoval {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int[] intArr = {1, 2, 5, 12, 7, 3, 8};
System.out.print("Enter Element to be deleted : ");
int elem = in.nextInt();
for(int i = 0; i < intArr.length; i++){
if(intArr[i] == elem){
// shifting elements
for(int j = i; j < intArr.length - 1; j++){
intArr[j] = intArr[j+1];
}
break;
}
}
System.out.println("Elements -- " );
for(int i = 0; i < intArr.length - 1; i++){
System.out.print(" " + intArr[i]);
}
}
}
how to delete an element from an array
var array = [123, "yee", true];
array.pop(index);
how to remove a value from an array and return the new array in javascript
var arr = [1, 2, 3, 4, 5, 5, 6, 7, 8, 5, 9, 0];
for( var i = 0; i < arr.length; i++){
if ( arr[i] === 5) {
arr.splice(i, 1);
i--;
}
}
//=> [1, 2, 3, 4, 6, 7, 8, 9, 0]
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