JavaScript Arrays Explained 2026 #9 | Handle Real Data
Learn JavaScript arrays in this beginner-friendly 2026 tutorial. Understand how to store, access, and manipulate real application data using arrays with practical examples.Learn how JavaScript arrays work to store and manage real application data. Beginner-friendly tutorial with practical examples.
array methods in JavaScript (map, filter, push, pop)
how arrays work in JavaScript
JavaScript arrays real world examples
difference between array and object in JavaScript
-----------------------------------------------------------code is here--------------------------------------------------------------------------------
//By the end of Day 9, the student will:
//Understand what an array is
//Store multiple values in one variable
//Access and modify array elements
//Use loops with arrays
// like real applications do
let fruits = ["Apple","Banana","Cherry","Date"];
console.log(fruits[0]);
console.log(fruits[3]);
let colors = ["Red","Green","Blue"];
colors[0] = "Yellow";
console.log(colors);
// Add and Remove elements
let number = [1,2,3,4];
number.push(5);
console.log(number);
number.pop();
console.log(number);
//loops with arrays
for(let i=0; i<fruits.length; i++){
console.log(fruits[i]);
}
let products = ["laptop","phone","tablet"];
for(let i = 0; i<products.length;i++){
console.log("product: " + products[i]);
}
for(product of products){
console.log(product);
}
-------------------------------------------------------------------end---------------------------------------------------------------------------------