fedorqui Asked: 2020-03-08 07:23:25 +0800 CST 2020-03-08 07:23:25 +0800 CST 2020-03-08 07:23:25 +0800 CST How can I convert a text to uppercase with React Native? 772 I have a string of the type: <Text> {mi_cadena} </Text> and I would like the value to appear in uppercase automatically. Is there any way to do it? react-native 3 Answers Voted fedorqui 2020-03-08T07:23:25+08:002020-03-08T07:23:25+08:00 Yes! Use .toUpperCase()of JavaScript: <Text> {mi_cadena.toUpperCase()} </Text> Best Answer Jose Velasco 2020-07-31T04:32:35+08:002020-07-31T04:32:35+08:00 You can also use styling on Text elements for this purpose as follows: <Text style={{ textTransform: 'uppercase'}}> This text should be uppercased. </Text> Available options are 'none', 'uppercase', 'lowercase', 'capitalize'. Documentation jeisson 2022-03-26T13:44:32+08:002022-03-26T13:44:32+08:00 This way I fixed the problem. "In TextInput autoCapitalize="characters" is added, that way it worked for me, I recommend testing on a physical device since emulators usually have errors"
Yes! Use
.toUpperCase()of JavaScript:You can also use styling on Text elements for this purpose as follows:
Available options are 'none', 'uppercase', 'lowercase', 'capitalize'. Documentation
This way I fixed the problem. "In TextInput autoCapitalize="characters" is added, that way it worked for me, I recommend testing on a physical device since emulators usually have errors"