how to remove a variable from list javascript code example
Example 1: js remove item from array by value
var arr = ['bill', 'is', 'not', 'lame'];
arr.splice(output_items.indexOf('not'), 1);
console.log(arr)
Example 2: How can I remove a specific item from an array
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
console.log(array);
Example 3: remove array elements javascript
let forDeletion = [2, 3, 5]
let arr = [1, 2, 3, 4, 5, 3]
arr = arr.filter(item => !forDeletion.includes(item))
console.log(arr)
Example 4: 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),
];
}