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<html><head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width"> <title>JS Bin</title></head><body></body></html>// number arrayconst numbersArr = [23, 45, 56, 78];// empty contents in array// by setting length property to 0numbersArr.length = 0;console.log(numbersArr); // []
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