how to remove an item in an array code example
Example 1: remove a particular element from array
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: how to delete an element from an array
var array = [123, "yee", true];
array.pop(index);
Example 3: remove one element using splice
fruits = ['Banana', 'Orange', 'Apple', 'Mango'];
removeFruitByIndex(index: number) {
this.fruits = [
...this.fruits.slice(0, i),
...this.fruits.slice(i + 1, this.fruits.length),
];
}
removeFruitByValue(fruite: string) {
const i = this.descriptionsList.indexOf(fruite);
this.fruits = [
...this.fruits.slice(0, i),
...this.fruits.slice(i + 1, this.fruits.length),
];
}
Example 4: js delete all from array
var list = [1, 2, 3, 4];
function empty() {
//empty your array
list.length = 0;
}
empty();