remove a value from array js
const index = array.indexOf(item);
if (index > -1) {
array.splice(index, 1);
}var index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
// array = [2, 9]
console.log(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"]
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