Frontend developer with hand-to-hand experience in AngularJs, Angular,React, and Nextjs.

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const list = ['1010111101101',  '001100010001',  '0101110111',  '011101011',  '1110111111',  '00101101',  '01',  '1101101',  '101',  '0101',  '010101',];

const res = list
  .reduce((acc, i) => {
    const sum = i.split('').reduce((a, item) => a + Number(item), 0);
    return [...acc, sum];
  }, [])
  .join('');

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