1//Remove specific value by index
2array.splice(index, 1);

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"]

1// Remove single item
2function removeItemOnce(arr, value) {
3   var index = arr.indexOf(value);
4   if (index > -1) {
5      arr.splice(index, 1);
6   }
7   return arr;
8}
9
10// Remove all items
11function removeItemAll(arr, value) {
12   var i = 0;
13   while (i < arr.length) {
14      if (arr[i] === value) {
15         arr.splice(i, 1);
16      } else {
17         ++i;
18      }
19   }
20   return arr;
21}
22
23// Usage
24console.log(removeItemOnce([2, 5, 9, 1, 5, 8, 5], 5));
25console.log(removeItemAll([2, 5, 9, 1, 5, 8, 5], 5));

1
2    
3    function arrayRemove(arr, value) { 
4    
5        return arr.filter(function(ele){ 
6            return ele != value; 
7        });
8    }
9    
10    var result = arrayRemove(array, 6);
11    // result = [1, 2, 3, 4, 5, 7, 8, 9, 0]
12
13

1let arrDeletedItems = array.splice(start[, deleteCount[, item1[, item2[, ...]]]])

1pop - Removes from the End of an Array.
2shift - Removes from the beginning of an Array.
3splice - removes from a specific Array index.
4filter - allows you to programatically remove elements from an Array.