主页
JS 参考手册
JavaScript RegExp \b 元字符
tryjsref_regexp_boundary2
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <p> 搜索字符<br> "LO" <br>在短语中单词的<strong>结尾</strong>：<br> "HELLO, LOOK AT YOU!" </p> <p>找到位置：<span id="demo"></span></p> <script> var str = "HELLO, LOOK AT YOU!"; var patt1 = /LO\b/; var result = str.search(patt1); document.getElementById("demo").innerHTML = result; </script> </body> </html>