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JavaScript RegExp Meta 正则表达式元字符
tryjs_regexp_nonwordchar
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<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>The \W Metacharacter</h2> <p>A global search for non-word characters:</p> <p id="demo"></p> <script> let text = "Give 100%!"; const pattern = /\W/g; let result = text.match(pattern); document.getElementById("demo").innerHTML = result; </script> </body> </html>