<div id="root"></div>// this is just here to display results to DOM
const addResultToDOM = (...args) => $('#root').append(`<div>${args.join(' ')}</div>`)
const add10 = x => x + 10
const double = x => x * 2
addResultToDOM('results of add10(double(5)):', add10(double(5)))
addResultToDOM('results of double(add10(5)):', double(add10(5)))
External CSS
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