const sum = arr => arr.reduce((a, b) => a + b, 0);
Returns the sum of all items in a numerical array.
Array contains something else than
The repository & npm package
You can find the all the utility functions from this series at github.com/martinkr/onelinecode
The library is also published to npm as @onelinecode for your convenience.
The code and the npm package will be updated every time I publish a new article.
Follow me on Twitter: @martinkr and consider to buy me a coffee
Photo by zoo_monkey on Unsplash
Top comments (2)
not really serious...