JavaScript split
Cristina The JavaScript split method iallows you to split a string based on a separator, save the sub-strings obtained in an array and then return the array thus formed. The syntax…
JavaScript
JavaScript Trim
JavaScript trim method is used to remove whitespace from the beginning and end of a string. Then the trim() method cleans the string of any blanks entered incorrectly. These characters…
JavaScript substring
JavaScript substring method applies to strings to extrapolate a portion of them. substring follows the syntax: string.substring(start, end); Where start indicates from which character it must begin, while end indicates…
toLowerCase JavaScript
The toLowerCase in JavaScript is a method useful for converting a string to lowercase and has the following syntax: string.toLowerCase(); Where string represents the string to convert to lowercase. Also…
toUpperCase
JavaScript toUpperCase is a method when it is useful to want to turn all text into uppercase. This method can be applied to a string and has the following syntax:…
JavaScript console log
In JavaScript the console.log () method displays a message in the browser console. This message can be a simple text string or one or more variables or even a JavaScript…
JavaScript if statement
In JavaScript the if statement is used to execute different statements based on conditions. It is possible, but it is not mandatory to insert the else, as I will explain…
if else JavaScript
In this lesson we study the instruction if else in JavaScript and we will do some pratical examples of use. Recall that conditional statements allow you to check a condition,…
Variables JavaScript
In this article we will talk about variables in JavaScript and we will also introduce the concept of constant. These are some basic concepts that are important to learn right…
Learn JavaScript
Learn javascript by studying the basic concepts. JavaScript is a language used in client-side web programming. This means that the scripts are interpreted by the web browser on each user’s…
Introduction to JavaScript
This lesson is an introduction to JavaScript language with propose numerous scripts for each topic covered. Learning the basics of JavaScript with this tutorial will therefore be very simple, creative…
JavaScript parseInt
The JavaScript parseInt function is generally used to convert its first argument to an integer. The syntax is therefore the following: parseInt(string, root). Where string represents the string to convert,…
Math random
The Math.random function in JavaScript allows you to generate a pseudo-random decimal number between 0 inclusive and 1 excluded. Let’s immediately make an example of using the following function. JavaScript…
JavaScript array includes
JavaScript array includes method allows you to check if an element is present in an array or even in a text string, as explained in this lesson: https://www.codingcreativo.it/en/javascript-includes/. The syntax…
JavaScript includes
The JavaScript includes method on String allows you to check if a text is contained in a string. This method can also be applied to arrays, as we’ll see later…
15 puzzle game
In this tutorial we will learn how to create the 15 puzzle game with JavaScript. Click on the play button and start moving the numbers, simply by passing over them,…
JavaScript Slot Machine
In this tutorial I propose a simple version of the JavaScript Slot Machine. The game consists of clicking on a button and trying to win, bringing out 3 identical symbols,…
For in JavaScript
The for in loop is used to list all properties of a given object in JavaScript. It can be used on objects but also on arrays. Using this loop it…