how to take an element out of an array in javascript
var data = [1, 2, 3];
// remove a specific value
// splice(starting index, how many values to remove);
data = data.splice(1, 1);
// data = [1, 3];
// remove last element
data = data.pop();
// data = [1, 2];How to remove element from arraylist in java
// Java.util.ArrayList.remove(Object) method example
import java.util.ArrayList;
import java.util.List;
public class ArrayListRemoveObjectMethod
{
public static void main(String[] args)
{
List<Integer> al = new ArrayList<>();
al.add(56);
al.add(28);
al.add(39);
al.add(59);
al.add(82);
System.out.println("Before using ArrayList.remove(Object) method size of ArrayList: " + al);
// removes element 56
al.remove(new Integer(56));
// removes element 28
al.remove(new Integer(28));
System.out.println("After using ArrayList.remove(Object) method size of ArrayList: " + al);
}
}js array delete specific element
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var filtered = array.filter(function(value, index, arr){
return value > 5;
});
//filtered => [6, 7, 8, 9]
//array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]Copyright © 2021 Codeinu
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