lovecoding
/
Vip4.0W


			
				
					
						
						
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <script>
        const reg = /a{1,}$/;
        console.log(reg.test("aa"));
        console.log(reg.test(" "));
        console.log(reg.test("aab"));
    </script>
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