if ($('#my-p').is(':visible')) { // p 可见的逻辑 console.log('Div is visible.');} else { // p 看不见的逻辑 console.log('Div is hidden or not visible.');}
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if ($('#my-p').is(':visible')) { // p 可见的逻辑 console.log('Div is visible.');} else { // p 看不见的逻辑 console.log('Div is hidden or not visible.');}