對給定得陣列(陣列成員均為字串)將每個函式成員中包含得字母洗掉。對洗掉后的陣列按照數值大小排序。將原陣列與排序后的陣列均輸出到螢屏。例如:原陣列為aar=【“1a2b”,"1c1b1","8","2c"】處理結果應為【2,8,12,111】
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var arr = ["1a2b","1c1b1","8","2c"];var arr2 = arr.map(v=>parseFloat(v.replace(/\D/g,""))).sort((a,b)=>a-b);
alert(arr);
alert(arr2);
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標籤:JavaScript
