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JavaScript 正则表达式 /v 标志(Unicode 集)
tryjsref_regexp_flag_v_2
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<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>The /v Flag</h2> <p>The /v flag is an "upgrade" to the /u flag. It enables more Unicode-related features.</p> <p id="demo"></p> <script> let text = "Hello 😄"; let pattern = /\p{RGI_Emoji}/; let result = pattern.test(text); document.getElementById("demo").innerHTML = result; </script> </body> </html>