Tech blog of j-labs' engineers. Experiences, knowledge, solutions.

How to make Nigthwatch.js library work with async/await?

Although it's quite powerful tool, you need to customize it to get the full benefit of it. One of these improvements is usage of async/await commands (from Node 7.6 version). In this article I am going to show you how to adjust your code to make this commands work.

Paweł Proc

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25 Oct 2018


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How to make Nigthwatch.js library work with async/await?

25 Oct 2018 | Paweł Proc

Although it's quite powerful tool, you need to customize it to get the full benefit of it. One of these improvements is usage of async/await commands (from Node 7.6 version). In this article I am going to show you how to adjust your code to make this commands work.

Read more
4

Node.js module testing with Chai and Sinon framework

03 Oct 2018 | Grzegorz Wziątek

In this article I will show you how to write unit tests for Node.js modules and its dependencies from scratch.

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5

Building Selenium framework in java (part IV) - answer job interview questions like a pro

19 Sep 2018 | Bartek Drzewiński

In my opinion, Software Developer in Test job interviews are one of the most demanding interviews in IT market. How come?

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6

Publish/Subscribe model in JavaScript

16 Aug 2018 | Paweł Jurczyński

Let’s figure out how we can use Observer pattern to build a very basic implementation of Events with public/subscribe methods based on usage of Ionic Events.

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7

Performance of modern JavaScript frameworks

20 Jun 2018 | Grzegorz Wziątek

Lots of developers when start building yet another JavaScript application do not think about important thing which is the web application performance. Let’s cover this significant aspect of software development.

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8

TypeScript - why you should care

27 May 2018 | Paweł Jurczyński

  Mobile Front-end 

Building big web applications written in JavaScript is not a simple thing. We don't have types, interfaces, enums etc. These features could be really helpful to maintenance our complex applications. To solve this problem - we can use TypeScript.

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9

Selenium Webdriver - browser preferences for downloading files

22 Jun 2017 | Paweł Motyka

In this article you will find and introduction to browser’s profiles/preferences and quick solution for managing downloading files from script level.

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10

Browser IndexedDB API

08 Jun 2017 | Paweł Kasperowicz

  Front-end 

IndexedDB is persistent storage key-value object-oriented database. It supports transactions. It has asynchronous API and can be used in Web Workers. 

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11

Spring Boot and Angular 2 #1

25 May 2017 | Grzegorz Pałubiak

  Front-end Java 

In this article I would like to show you how to create simple application with Spring Boot on server side and Angular 2 at a front-end. It is very good combination, proper for many types of projects.

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12

Testing in React

07 Apr 2017 | Paweł Kasperowicz

A few approaches for React Testing. It won't be focused on the detailed configuration of each tool but it rather show how to embrace tool for better quality of the code.

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13

Creating game for android using JavaScript #1 | How to start

06 Apr 2017 | Józef Kała

  Mobile Front-end 

Few years ago, when Android had taken lead of the mobile market, I had decided to create game and become a millionaire as a “thousands” of mobile game developers.

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