iframe-proxy | Sunbelt Computer Software

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'use strict';
const compose = (...fns) => (x) => fns.reduceRight((v, f) => f(v), x);
const pipe = (...fns) => (x) => fns.reduce((v, f) => f(v), x);
const upperFirst = (word) => word.charAt(0).toUpperCase() + word.slice(1);
const upperCapital = (s) => s.split(' ').map(upperFirst).join(' ');
const lower = (s) => s.toLowerCase();
const trim = (s) => s.trim();
const s = '   MARCUS AURELIUS   ';
console.log(s);
console.log(`lower('${s}') = '${lower(s)}'`);
console.log(`upperCapital('${s}') = '${upperCapital(s)}'`);
  console.log('Use compose');
  const capitalize = compose(upperCapital, lower, trim);
  console.log(`capitalize('${s}') = '${capitalize(s)}'`);
  console.log('Use pipe');
  const capitalize = pipe(trim, lower, upperCapital);
  console.log(`capitalize('${s}') = '${capitalize(s)}'`);

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