Difference between == and === in JavaScript
In this article, we'll learn the difference between == and === in JavaScript, as well as use cases for each of...
JavaScript
What is the difference between declaring variable with let and var
In this article you will learn the difference between declaring variable with let and var, as well as knowing when to...
How to redirect to another page using JavaScript
In this article we will learn how to redirect to another page using JavaScript, without using libs like jQuery, in a...
Select element by class with JavaScript (querySelector)
In this article, we will learn how to select element by class in the JavaScript language, so that the necessary changes...
How to select element by ID with JavaScript
In this article we are going to learn how to select element by HTML ID with pure JavaScript, easily and correctly....
Transform string into array in JavaScript
In this article we will learn how to transform string into array with JavaScript language and even with a native method,...
How to search for word in strings with JavaScript
In this article we will learn how to search for word in strings, actually any type of text, identifying whether it...
Where to put JavaScript code in HTML
In this article, you'll learn where to put JavaScript code into HTML, and why we should follow some best practices when...
How to remove duplicate array elements with JavaScript
In this article, we'll learn how to remove duplicate array elements in the JavaScript language as efficiently as possible. Hey you...
Check the number of elements in an array with JavaScript
In this article we will learn an easy way to check the number of elements in an array, applying the JavaScript...