vishalkukreja

var cityNames = ['Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore'];
console.log(...cityNames); // Mumbai Delhi Pune Ahmadabad Indore 

var numbers = [22, 11, 98, 43, 87, 56, 45, 01, 24];
// Without spread operator
console.log("Smallest no.:",Math.min(numbers)); // Smallest no.: NaN
// With spread operator 
console.log("Smallest no.:",Math.min(...numbers)); // Smallest no.: 1

// copy an array

vishalkukreja

var empEligibilityDetails = [
    {
      "name": "Vishal",
      "age": 30,
      "isManager": false,
      "city": "Mumbai"
    },
    {
      "name": "Kunal",
      "age": 31,

vishalkukreja

//splice() demo program

var cityNames = ['Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore'];
console.log("City names:", cityNames); 
// Output : City names: [ 'Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore' ]

cityNames.splice(1); // if delete count is omitted, from startIndex, all items will be deleted
console.log(cityNames); //[ 'Mumbai' ]

//Add new elements

vishalkukreja

//slice() example

var cityNames = ['Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore'];
console.log("City names:", cityNames); 
// Output : City names: [ 'Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore' ]

var newCities = cityNames.slice(); // gets all - shallow copy
console.log(newCities); //[ 'Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore' ]

var newTwoCities = cityNames.slice(1, 3); // start from 1st index and before 3rd

vishalkukreja

// Basic array
var cityNames = ['Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore'];
console.log("City names:", cityNames); 
// Output : City names: [ 'Mumbai', 'Delhi', 'Pune', 'Ahmadabad', 'Indore' ]

console.log("City at 2nd index:", cityNames[2]); 

//Add an item to an array
cityNames.push('Jaipur');
console.log("City names:", cityNames); 

vishalkukreja

var colorCodeData = [
	{color: "red", value: "#f00"},
	{color: "green", value: "#0f0"},
	{color: "blue", value: "#00f"},
	{color: "cyan", value: "#0ff"},
	{color: "magenta", value: "#f0f"},
	{color: "yellow", value: "#ff0"},
	{color: "black", value: "#000"}
]