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JavaScript RegExp Meta 正则表达式元字符
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<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>The \xhh Metacharacters</h2> <p>A global replace of the hexadecimal character 6F (o):</p> <p id="demo"></p> <script> let text = "Visit FreeW3C. Hello World!"; let pattern = /\x6F/g; let result = text.replace(pattern, "*"); document.getElementById("demo").innerHTML = result; </script> </body> </html>