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nrkn/create-sequence.js

Created October 9, 2019 00:14
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create-sequence.js
const createSequence = (length, cb) =>
Array.from({length}, ( _v, k ) => cb( k ))
// create array of characters a-z
const alphaLower = createSequence(
26, i => String.fromCharCode( i + 97 )
)
// create an array of empty arrays
const arr2d = createSequence( 10, () => [] )
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