主页
JavaScript
JavaScript RegExp Assertions 正则表达式断言
tryjs_regexp_hat
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>The ^ Metacharacter</h2> <p>Test if a text starts with FreeW3C:</p> <p id="demo"></p> <script> const pattern = /^FreeW3C/; let text = "FreeW3C tutorial"; let result = pattern.test(text); document.getElementById("demo").innerHTML = result; </script> </body> </html>