JAVASCRIPT

javascript remove from array by index

//Remove specific value by index
array.splice(index, 1);

array remove index from array

const array = [2, 5, 9];

//Get index of the number 5
const index = array.indexOf(5);
//Only splice if the index exists
if (index > -1) {
  //Splice the array
  array.splice(index, 1);
}

//array = [2, 9]
console.log(array); 

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]

remove element from array javascript by index

const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 3
const filteredItems = items.slice(0, i).concat(items.slice(i+1, items.length))

console.log(filteredItems)

remove array item with index

array.splice(index, 1);

remove index from array javascript

remove multiple index from array

var valuesArr = ["v1", "v2", "v3", "v4", "v5"];   
var removeValFromIndex = [0, 2, 4]; // ascending

removeValFromIndex.reverse().forEach(function(index) {
  valuesArr.splice(index, 1);
});

javascript remove index from array

array.splice(index, 1); // Removes one element at index

remove array value by index js

var value = 3
var arr = [1, 2, 3, 4, 5, 3]
arr = arr.filter(function(item) {
    return item !== value
})
console.log(arr)
// [ 1, 2, 4, 5 ]

nodejs remove element from array

    
    function arrayRemove(arr, value) { 
    
        return arr.filter(function(ele){ 
            return ele != value; 
        });
    }
    
    var result = arrayRemove(array, 6);
    // result = [1, 2, 3, 4, 5, 7, 8, 9, 0]

js remove item on index

this.state.values.splice(index, 1);