Less than 2 years
3-5 years
More than 5 years
I haven't heard about them
I have heard about them, but I haven't used them
I use them occasionally
They are part of my normal workflow
I don't know what are unit tests
My code doesn't need unit tests
I don't write tests, but I would like to
I write tests occasionally
Writing unit tests is a part of my normal workflow
I don't know what is continuous integration
I'm not using continuous integration at all in my project
Continuous integration is used in my project, but not for JavaScript code
JavaScript code in my project is tested and deployed with continuous integration
I don't use any collaboration techniques
I use pair programming
I use code reviews
I use rubber duck debugging technique with my colleagues