What is the difference between encodeURI and encodeURIComponent?

encodeURI encodes a full URL and preserves characters like / and ?. encodeURIComponent encodes a URL component (like a query value) and also encodes those characters.

Is my data sent to a server?

No. Encoding and decoding runs securely in your browser without uploading.

开发工具

URL 编码 / 解码

对 URL 中的特殊字符进行编码，或解码百分号编码字符串。完全在浏览器中运行。

编码模式：

原始文本 / URL

编码结果

结果会显示在这里…

encodeURIComponent 会编码所有特殊字符。encodeURI 会保留完整 URL 中的 :// ? # & =。

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