ES6 IIFE with fat arrow functions Writing Immediately Invoked Function Expressions or IIFEs in ES6(Also known as ES2015 now) just got a lot easier with the introduction of fat arrow functions. (global => { const MY_CONSTANT = 'api key or something' let counter = 0 let some_array = [1,2,34,5,6,7] counter = some_array.reduce (total, item) => total + item })(window) This is great. Much shorter than t
How we are using headless Chrome to write end-to-end tests that don’t drive you crazy What are end-to-end tests?Tests written to check software functionality can be grouped into a few categories. Some of the most popular categories include: unit tests check input => output of self-contained functions.integration tests check that individual pieces of your app play nicely together.end-to-end tests c
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