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"]
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 index = array.indexOf(item); if (index !== -1) array.splice(index, 1);
var index = array.indexOf(item); if (index !== -1) array.splice(index, 1);
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; var filtered = array.filter(function(value, index, arr){ return value > 5; }); //filtered => [6, 7, 8, 9] //array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
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"]
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];for( var i = 0; i < arr.length; i++){ if ( arr[i] === 5) { arr.splice(i, 1); }}//=> [1, 2, 3, 4, 6, 7, 8, 9, 0]
var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; var filtered = array.filter(function(value, index, arr){ return value > 5; }); //array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] //filtered => [6, 7, 8, 9]