19 lines
465 B
JavaScript
19 lines
465 B
JavaScript
(() => {
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// .reduceRight() can be useful when reversals
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// are composed with some other process
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let reverse1 = s => Array.from(s)
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.reduceRight((a, x) => a + (x !== ' ' ? x : ' <- '), ''),
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// but ( join . reverse . split ) is faster for
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// simple string reversals in isolation
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reverse2 = s => s.split('').reverse().join('');
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return [reverse1, reverse2]
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.map(f => f("Some string to be reversed"));
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})();
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