Tag: javascript

  1. How to groupBy in vanilla javascript

    Currently i need to work with javascript more and more. So, i have to learn how to do same tricks i did in python/java/swift/etc in javascript :) Recenlty I needed to group some data by key and first thing that came to my mind is to use lodash…

    on javascript es6 groupBy

  2. Keeping your serverless project size nice and clean

    At New10, as a Software Engineer in Test, i'm quite often build some small serverless projects that help our teams to make test automation and debugging of our system. Easier. I'm working now more and more with things like yarn, javascript and serverless framework. Today i discovered a nice yarn…

    on javascript serverless yarn npm

  3. How to pretty print JSON in bash console

    Recently i was playing with Swagger Codegen tool and i needed to look at available configuration fields for java language. You can do it easily by running : curl -X GET --header 'Accept: application/json' 'https://generator.swagger.io/api/gen/clients/java' But, as an output, you'll get this : {"…

    on swagger-codegen javascript bash json prettyprint

  4. Handy script to get time difference in Javascript

    When I was writing my fabricator.js library, I had to write some unit tests where I was thinking about measuring the time between two-time points. It's a quite easy task, but when it comes to calculating every time in your mind and convert from milliseconds to seconds and then…

    on javascript time difference time milliseconds minutes hours convert

  5. Javascript linting in "hot reload" mode

    When I started to work with Javascript, I found such thing as Javascript lint. it's quite useful since it allows for teams to use same code standards and agreements. That's why I decided to add linting to my project as well. For that I had to : Install Eslint npm install…

    on javascript eslint watch eslint-watch hot-reload

  6. Pretty printing of JSON in javascript

    I like JSON very much. It's easy to read, easy to work with, but when you get a big structure, it's handy to have some quick way for print it out in a nice readable format. Before i was using Sublime Text editor with PrettyJson plugin. But now i started…

    on json javascript prettyprint