export function isHidden(el) {
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var style = window.getComputedStyle(el);
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var hidden = style.display === 'none'; // offsetParent returns null in the following situations:
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// 1. The element or its parent element has the display property set to none.
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// 2. The element has the position property set to fixed
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var parentHidden = el.offsetParent === null && style.position !== 'fixed';
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return hidden || parentHidden;
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}
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