© Anto Aravinth, Srikanth Machiraju 2018
A. Aravinth, S. MachirajuBeginning Functional JavaScripthttps://doi.org/10.1007/978-1-4842-4087-8_12

12. Testing and Closing Thoughts

Anto Aravinth1  and Srikanth Machiraju2
Chennai, Tamil Nadu, India
Hyderabad, Andhra Pradesh, India

All code is guilty, until proven innocent.


We have covered most of the concepts surrounding functional JavaScript. We have learned the fundamentals, advanced ideas, and the latest concepts in the ES8 specification. Is our learning complete? Can we strongly assert that we have written workable code? No; unless the code is tested, no code is complete.

In this concluding chapter we learn to author tests for the functional JavaScript code we have written thus far. We ...

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