1var data = [1, 2, 3];
2
3// remove a specific value
4// splice(starting index, how many values to remove);
5data = data.splice(1, 1);
6// data = [1, 3];
7
8// remove last element
9data = data.pop();
10// data = [1, 2];

1var myArr = [{id:'a'},{id:'myid'},{id:'c'}];
2var index = arr.findIndex(function(o){
3     return o.id === 'myid';
4})
5if (index !== -1) myArr.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"]

1var myArray = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
2
3//removing element using splice method -- 
4//arr.splice(index of the item to be removed, number of elements to be removed)
5//Here lets remove Sunday -- index 0 and Monday -- index 1
6  myArray.splice(0,2)
7
8//using filter method
9let itemToBeRemoved = ["Sunday", "Monday"]
10var filteredArray = myArray.filter(item => !itemToBeRemoved.includes(item))

1var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
2var removed = arr.splice(2,2);
3/*
4removed === [3, 4]
5arr === [1, 2, 5, 6, 7, 8, 9, 0]
6*/

1someArray.splice(x, 1);