Circle and Rectangle Overlapping LeetCode solution in JavaScript

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var checkOverlap = function (radius, xCenter, yCenter, x1, y1, x2, y2) {
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  const closestX = clamp(xCenter, x1, x2);
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  const closestY = clamp(yCenter, y1, y2);
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  const dist = (xCenter - closestX) ** 2 + (yCenter - closestY) ** 2;
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  return dist <= radius * radius ? true : false;
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  function clamp(val, min, max) {
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    if (val < min) return min;
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    if (max < val) return max;
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    return val;
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  }
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};