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//remove any item from array
const data = ['first', 'second', 'last'];
const filtered_data = data.filter((item) => return item !== 'second');
console.log(filtered_data) // ['first', 'last']
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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"]
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var myArray = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
//removing element using splice method --
//arr.splice(index of the item to be removed, number of elements to be removed)
//Here lets remove Sunday -- index 0 and Monday -- index 1
myArray.splice(0,2)
//using filter method
let itemToBeRemoved = ["Sunday", "Monday"]
var filteredArray = myArray.filter(item => !itemToBeRemoved.includes(item))
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let originalArray = [1, 2, 3, 4, 5];
let filteredArray = originalArray.filter((value, index) => index !== 2);
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var colors = ["red", "blue", "car","green"];
// op1: with direct arrow function
colors = colors.filter(data => data != "car");
// op2: with function return value
colors = colors.filter(function(data) { return data != "car"});
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const apps = [
{id:1, name:'test1'},
{id:2, name:'test2'},
{id:3, name:'test3'}
]
//remove item with id=2
const itemToBeRemoved = {id:2, name:'test2'}
apps.splice(apps.findIndex(a => a.id === itemToBeRemoved.id) , 1)
//print result
console.log(apps)
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let fruit = ['apple', 'banana', 'orange', 'lettuce'];
// ^^ An example array that needs to have one item removed
fruit.splice(3, 1); // Removes an item in the array using splice() method
// First argument is the index of removal
// Second argument is the amount of items to remove from that index and on
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var array = ["Item", "Item", "Delete me!", "Item"]
array.splice(2,1) // array is now ["Item","Item","Item"]
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let a=[1,2,3,4,5,6,7,8]
//if we want to remove an element with index x
a.splice(x,1)
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let numbers = [1,2,3,4]
// to remove last element
let lastElem = numbers.pop()
// to remove first element
let firstElem = numbers.shift()
// both these methods modify array while returning the removed element