运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题，深色/浅色
前往 Spaces
<!DOCTYPE html> <html> <body> <h2>JavaScript Regular Expressions</h2> <p>Search for an "e" in the next paragraph:</p> <p id="p01">The best things in life are free!</p> <p id="demo"></p> <script> let text = document.getElementById("p01").innerHTML; const pattern = /e/; document.getElementById("demo").innerHTML = pattern.test(text); </script> </body> </html>
