Contents

const Sum = (factors) => {
  let self = this instanceof Sum ? this : Object.getPrototypeOf(Sum);
  self.factors = factors;

  self.to = limit => {
    let multiples = {};
    self.factors.forEach(factor => {
      for (let ii = factor; ii < limit; ii += factor) {
        multiples[ii] = ii;
      }
    });

    return Object.keys(multiples).reduce((prev, curr) => prev += multiples[curr], 0);
  };

  return self;
};

export default Sum;

Version data entries

211 entries across 211 versions & 1 rubygems

Version	Path
trackler-2.2.0.0	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.55	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.54	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.53	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.52	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.51	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.50	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.49	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.48	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.47	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.46	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.45	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.44	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.43	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.42	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.41	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.40	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.39	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.38	tracks/ecmascript/exercises/sum-of-multiples/example.js
trackler-2.1.0.37	tracks/ecmascript/exercises/sum-of-multiples/example.js