Created
February 26, 2021 00:58
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Function composition in a Knut shell
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| > foo = (...s) => `foo${s.join()}` | |
| [Function: foo] | |
| > bar = (...s) => `${s.join()}bar` | |
| [Function: bar] | |
| > qux = s => Math.ceil(Number(s)) | |
| [Function: qux] | |
| > compose(foo, bar, qux)(1.27890) | |
| 'foo2bar' | |
| > fooBarQux = compose(foo, bar, qux) | |
| undefined | |
| > fooBarQux(3.098764) | |
| 'foo4bar' | |
| > compose.toString() | |
| '(...functions) => argumentsToApply => functions.reduceRight((a, f) => f(a), argumentsToApply)' |
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