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August 8, 2022 | Javascript

Before you even think to put your fingers on JavaScript you should learn HTML and CSS basics. To do that you will have to invest around 20-30 hours and once you made at least 3-5 complex HTML pages and style it with CSS you will be ready to think on JavaScript. There are many courses on JavaScript these days, online and in person, interactive or not. You can go old school and read a JavaScript book(s) or better yet read few short tutorials. But how to choose the right one. What if you want to do it fast and easy? Sounds like impossible, except it’s not. Lets see.

May 11, 2022 | Javascript

In Javascript, and in any other programing language, functions are one of the most important building blocks. Basically, you can’t do anything without them, therefore it is super important to know as much as possible about them. This article will take you into the world of Javascript functions – you will learn (almost) everything you need to know about them. Let’s get started.

January 21, 2022 | Javascript

In this article, you will get to know the innerHTML property of the HTML DOM and how is connected to JavaScript.

January 12, 2022 | Javascript

Loops are a beautiful thing – they can cut down lines and lines of your code because loops are used to avoid repeating a block of code. Therefore, if you want to run one code time and time again, but each time with a different value, use a loop. Want to repeat some message 10 times? Use a loop.

December 28, 2021 | Javascript

This article is going to take you into the world of the “finally”. We will take a look at how to handle the try/catch/finally blocks, but we will also learn more about the Promise and a finally() method.

December 22, 2021 | Javascript

The boolean logic is named after George Boole, who is the pioneer in the field of mathematical logic. At the very core of boolean logic is the idea that all values can be either true or false, and this has been translated into computer science as booleans – a logical data type that can only have two values, either true or false, on or off, yes or no, etc. In this article, we’re going to look into booleans basics, we will get to know the concept of falsy and truthy values, and at the end, we will get to know what boolean() object is all about.

December 16, 2021 | Javascript

In this article, we will explore the eval() method. We will get to know the syntax and explain what is the purpose of the method. We will explore whether eval() is really evil and whether you should really stop using it. And if it’s not, are there any legitimate reasons when you should use the eval() method.

December 11, 2021 | Javascript

In JavaScript “else” keyword is a part of conditional statements that we use to perform specific actions which are based on different conditions. There are two conditionals that use the else keyword in their statements – “else” and “else-if”. In this article, we will explore the world of these two conditionals – when to use them, should you stop using them, and whether there are better alternatives available.

December 6, 2021 | Javascript

“Do” is another reserved keyword in JavaScript that cannot be used as a variable, label, or function name. However, this reserved keyword cannot stand alone and is closely connected to another reserved keyword – “while”. Together “do” and “while” keywords create a loop and in that loop, the do keyword executes (does) some part of the code. Let’s go through a few examples and see what is the purpose of the “do” keyword in the do-while loop.

November 30, 2021 | Javascript

Delete. The sole purpose of this keyword is quite self-explanatory – we want to delete “something”. But what can we delete? And do we really delete “that” or can we read it again? This article will take you into the world of the delete operator in JavaScript – you will learn what you can and cannot delete and what exactly the delete operator in specific situations really means?