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显示结果
<html> <head> <title>JavaScript String Method</title> </head> <body> <p>点击按钮移除字符串的头尾空格。</p> <button onclick="myFunction()">点我</button> <script> function myTrim(x) { return x.replace(/^\s+|\s+$/gm,''); } function myFunction() { var str = myTrim(" Jiyik "); alert(str); } </script> </body> </html>
