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JavaScript RegExp Assertions 正则表达式断言
tryjs_regexp_dollar
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<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>The $ Metacharacter</h2> <p>Test if a text ends with with FreeW3C:</p> <p id="demo"></p> <script> const pattern = /FreeW3C$/; let text = "Hello FreeW3C"; let result = pattern.test(text); document.getElementById("demo").innerHTML = result; </script> </body> </html>