Example 1: how to remove element from array in javascript
var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]
Example 2: js remove from array by value
const index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);
Example 3: remove a value from array js
const index = array.indexOf(item);
if (index > -1) {
array.splice(index, 1);
}
Example 4: 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]
Example 5: remove a value to an array of javascript
var data = [1, 2, 3];
// remove a specific value
// splice(starting index, how many values to remove);
data.splice(1, 1);
// data = [1, 3];
// remove last element
data.pop();
// data = [1, 2];
Example 6: how can i remove a specific item from an array
const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 2
const filteredItems = items.slice(0, i).concat(items.slice(i + 1, items.length))
// ["a", "b", "d", "e", "f"]