Contents

const validate = input => {
  const digits = [...String(input)];
  const sum = digits.reduce((total, current) => (
    total + Math.pow(current, digits.length)
  ), 0);
  return sum === input;
}

export default {
  validate,
}

Version data entries

67 entries across 67 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.179	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.178	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.177	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.176	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.175	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.174	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.173	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.172	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.171	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.170	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.169	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.167	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.166	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.165	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.164	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.163	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.162	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.161	tracks/ecmascript/exercises/armstrong-numbers/example.js
trackler-2.2.1.160	tracks/ecmascript/exercises/armstrong-numbers/example.js