Javascript

Everything related to Javascript.

react2 — In the article Building a Chat Component in React and ES6, we learned a way to create React components: [crayon-59788f68be137152652998/] This simple component is written by extending React.Component. We will now introduce another way to define simple components. You will […]

Container Components and Stateless Functional Components in React

This entry was posted in React + Redux and tagged ES6 Functional Programming Javascript React Tutorial on 17th March 2017 by zsolt-nagy

controlled components in React — In this short article, you will get a chance to learn what controlled components are and why they are beneficial. Suppose a component has an input field with a value depending on the state of the component. The default value […]

Creating Controlled Components in React

This entry was posted in React + Redux and tagged ES6 Functional Programming Javascript React Tutorial on 28th February 2017 by zsolt-nagy

stencil.youtube-thumbnail (2) — A proxy is an object that wraps an object or a function and monitors access to the wrapped item, a.k.a. the target. We use proxies for the intention of blocking direct access to the target function or object. The proxy […]

ES6 Proxies in Practice

This entry was posted in ES6 and tagged ES6 Javascript JSON Learning SinonJs TDD Tutorial on 15th February 2017 by zsolt-nagy

Arrow Functions — In this article, I will introduce my new Youtube channel with two videos. Both videos are from ES6 in Practice. By watching these short videos, you can learn about Arrow Functions, and you can also put theory into practice by […]

Video Tutorial – ES6 Arrow Functions with 3 Exercises

This entry was posted in ES6 and tagged ES6 Functional Programming Javascript Tutorial on 31st January 2017 by zsolt-nagy

Console log, info, warn, and error — Many JavaScript developers only use the console.log statement for the purpose of finding out more about how their application works. In this article, you will learn that the console API contains many powerful methods that will significantly improve your logging […]

Understanding the Console API in JavaScript – 7 Tips for Smoother Debugging

This entry was posted in JavaScript Basics and tagged ChaiJs Competence Javascript Learning NodeJs NPM Tutorial on 23rd January 2017 by zsolt-nagy

ESLint — In this article, we will extend our application setup with linting. If you have not read my article on setting up a JavaScript application with React, I highly recommend reading it first. Setting Up ESLint ESLint helps us catch mistakes […]

Use ESLint Like a Pro with ES6 and React

This entry was posted in React + Redux and tagged ES6 Javascript JSON Maintainability NodeJs NPM React Tutorial on 5th January 2017 by zsolt-nagy

reflectapi3 — Reflection in a programming language is the act of inspecting, dynamically calling, and modifying classes, objects, properties, and methods. In other words, reflection is the ability of the programming language to reflect on the structure of the code. The ES6 […]

The Reflect API of ES6

This entry was posted in ES6 and tagged Automated Testing ES6 Javascript Learning Unit Testing on 27th December 2016 by zsolt-nagy

es6_3d_grey — This article is a section from the course ES6 in Practice. I created this course during the last couple of months, because there is an evident need for a resource that helps JavaScript developers put theory into practice. This course […]

ES6 Symbols and their Use Cases

This entry was posted in ES6 and tagged ES6 Javascript Tutorial on 21st December 2016 by zsolt-nagy

chat — This is the third part of the React-Redux series. In the first part, we introduced React and Redux. Although there was no code in the article, clarifying the concepts is still important. In the second part, we set up the […]

Building a chat component in React and ES6

This entry was posted in React + Redux and tagged Abstraction ES6 Functional Programming Javascript React Tutorial on 13th December 2016 by zsolt-nagy

es6package_3d — This article is a section from the workbook of ES6 in Practice. I created this course during the last couple of months, because there is an evident need for a resource that helps JavaScript developers put theory into practice. This […]

ES6 Iterators and Generators – 6 exercises and solutions

This entry was posted in ES6 and tagged ES6 Functional Programming Javascript Learning Tutorial on 27th November 2016 by zsolt-nagy

es6package_3d — This article is a section from the course ES6 in Practice. I created this course during the last couple of months, because there is an evident need for a resource that helps JavaScript developers put theory into practice. This course […]

ES6 Iterators and Generators in Practice

This entry was posted in ES6 and tagged ES6 Javascript Tutorial on 24th November 2016 by zsolt-nagy

stencil-default — Originally written on October 25th, 2016. Last updated on January 10th, 2017. I have released another article on setting up ESLint with React and ES6. I highly recommend reading it after this article. I will place a reminder and a […]

Step by Step Environment Setup of the React Developer – No Legacy, ...

This entry was posted in React + Redux and tagged ES6 Javascript React Tutorial on 25th October 2016 by zsolt-nagy

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ES6 Concise Summary and ES6Minitraining

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