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let z = +x + +y;

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}

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  const  
    power = 10;  
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}
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const power = (a) => {  
  const  power = 10;  
  return a ** 10;  
}

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const nums = [1, 2, 3, 4, 5, 6];
let firstEven;
nums.forEach(n => {
  if (n % 2 ===0 ) {
    firstEven = n;
    return n;
  }
});
console.log(firstEven); // 6

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