Difference between Math.round() and Math.ceil() methods in JavaScript
Both Math.round() and Math.ceil() refer to rounding off a number to its nearest integer. However, there is a difference in the way these methods behave.
Both Math.round() and Math.ceil() refer to rounding off a number to its nearest integer. However, there is a difference in the way these methods behave.
When starting to learnt to code, you can actually follow few coding learning tips that will prove to be a huge time and energy saver.
To get unique values from an array in JavaScript: const uniqueItems = […new Set(array)];
Getting a random array item in JavaScript is quite simple: just one line of code and with two inbuilt functions: Math.floor and Math.random.
Make a simple JavaScript Stopwatch using Vanilla JavaScript. Learn how to do it and how it works. Project like this will help you understand basic JavaScript.
Make a simple counter using JavaScript code. Project like this will help you understand basic JavaScript. You can also practice by improving it further.
Scope determines the accessibility of variables. Simply said, scope regulates the visibility of variables, and where we can use them.
Unlike LET variables, where we can change their value, CONST has constant value that can not be changed and reassigned. If you try to change the value of a CONST, you will get the error message.
Both VAR and LET are variable declarations. LET is a new solution introduced in 2015 with ES (ECMAScript) 6. Although similar, they do behave differently.
JavaScript Objects are complex, non-primitive data types. They represent a collection of data, a way to store multiple values and create relations between data.