在JavaScript中，可通过检查单选框的checked属性是否为true来判断其是否被选中，对多个单选框可采用for循环逐一检测，进而实现状态判断功能。 3、 在表单中添加三个类型为radio的输入项，分别为其设置唯一的id，以便后续通过id获取对应的input元素对象，实现选项的独立控制与操作。

Boost user signups by 90% with Google One Tap Login! This complete 2025 guide covers implementation, security considerations, and 5 powerful alternatives including WebAuthn passkeys. Real code ...

Roadroller is a heavyweight JavaScript packer for large demos. It was originally designed for js13kGames, but it remains usable for demos as small as 4KB. Depending on the input it can provide up to ...

If you stop input recording playback while something is being held by the recording, then it gets stuck until the active controller presses that button to follow its real state. If you press the ...