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manobi/small-enought.js

Created February 18, 2020 02:21
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pure smallEnought version
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small-enought.js
/**
* pure smallEnought version
* @param {array} a
* @param {number} limit
*/
const smallEnought = ([head, ...tail], limit) => (!head && !tail.length) || ((head > limit) ? false : smallEnought(tail, limit))
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manobi commented Feb 18, 2020

Tests

const assert = require('assert')
assert.equal(smallEnought([5, 4, 3, 2, 1], 4), false)
assert.equal(smallEnought([2, 4, 3, 2, 1], 4), true)
assert.equal(smallEnought([4, 4, 3, 2, 1], 4), true)
assert.equal(smallEnought([2, 4, 3, 2, 5], 4), false)
assert.equal(smallEnought([2, 7, 3, 2, 5], 4), false)

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