Contents

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

  self.to = (limit) => {
    const 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

185 entries across 185 versions & 1 rubygems

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