1var colors = ["red","blue","car","green"];
2var carIndex = colors.indexOf("car");//get  "car" index
3//remove car from the colors array
4colors.splice(carIndex, 1); // colors = ["red","blue","green"]

1const index = array.indexOf(item);
2if (index !== -1) array.splice(index, 1);

1var index = array.indexOf(item);
2if (index !== -1) array.splice(index, 1);

1var arr = ['bill', 'is', 'not', 'lame'];
2
3arr.splice(output_items.indexOf('not'), 1);
4
5console.log(arr) //returns ['bill', 'is', 'lame']

1var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
2var filtered = array.filter(function(value, index, arr){
3    return value > 5;
4});
5//filtered => [6, 7, 8, 9]
6//array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]

1var index = array.indexOf(item);
2if (index !== -1) {
3  array.splice(index, 1);
4}
5