Convert String from uppercase to lowercase in Java String class in Java provides some utility method to perform this case conversion. You can use toUpperCase() to convert any lower case String to uppercase and toLowerCase() to convert any uppercase String to lowercase.
Read moreCan JavaScript object be a key?
The keys are always strings. This means you can’t use an object instance’s identity as a key .
Read moreIs hasOwnProperty case sensitive?
Yes, it’s case sensitive , because JavaScript is case sensitive.
Read moreIs JSON object key case sensitive?
Databases have a variety of sensitivities. SQL, by default, is case insensitive to identifiers and keywords, but case sensitive to data. JSON is case sensitive to both field names and data .
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