<!-- Thank you for your contribution. When it comes to writing an issue, please use the template below. To use the template is mandatory for submit a new issue and we won't reply to the issue without the template. --> <!-- TEMPLATE --> ## Version <!-- Write the version of the component you are currently using. --> 2.3.2 ## Development Environment <!-- Write the browser type, OS and so on. --> iOS Chrome ## Current Behavior <!-- Write a description of the current operation. You can add example code, 'CodePen', 'jsfiddle', or 'codesandbox' links. --> - iOS Chrome userAgent - `Mozilla/5.0 (iPhone; CPU iPhone OS 13_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/84.0.4147.122 Mobile/15E148 Safari/604.1` - [codesandbox test code](https://codesandbox.io/embed/tui-code-snippet-browser-d8psp?fontsize=14&hidenavigation=1&theme=dark) ```javascript // browser result chrome : false, .... others : true, version : 0 ``` ## Expected Behavior ```javascript // browser result chrome : true, .... others : false, version : 84 ```