JavaScript Arrays | Must know JavaScript Array Methods | Learn JavaScript Array and Object in 2020

Veröffentlicht am: 18 September 2020
auf dem Kanal: Know It All Tech

In this video we will learn array in javascript.
we will define array.
assign the value to the innerHTML in html.
Change the value of Array with index.
We will see the difference in Array and Object.
//var fruits = ["banana", "orange", "apple"];
//document.getElementById("fruits").innerHTML = fruits;

// using new kekyword to define array
var fruits = new Array("orange", "banana","grapes");
document.getElementById("fruits").innerHTML = fruits;
document.getElementById("selectedFruit").innerHTML = fruits[1];

//change array value
fruits[2] = "papaya";
document.getElementById("fruits").innerHTML = fruits;

// check the type of variable fruits
console.log("Type of object fruits: "+ typeof fruits);

// define object
var car = {modal: "sedan", price: "10Lakh"};
console.log("Car modal: " + car["modal"]);

var carArray = ["car1", "car2", "car3"];
carArray[2] = car;
console.log("CarArray:" + carArray);
console.log("carObject at index 2 - " + carArray[2].modal);
document.getElementById("noOfTypes").innerHTML = "there are " +fruits.length + " types of fruits " + fruits.sort();

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