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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

13 lines (10 loc) 249 B
var $ = require('../internals/export'); var log = Math.log; var LN2 = Math.LN2; // `Math.log2` method // https://tc39.github.io/ecma262/#sec-math.log2 $({ target: 'Math', stat: true }, { log2: function log2(x) { return log(x) / LN2; } });