touppercase
const names = ['Ali', 'Atta', 'Alex', 'John'];
const uppercased = names.map(name => name.toUpperCase());
console.log(uppercased);
// ['ALI', 'ATTA', 'ALEX', 'JOHN']touppercase
const names = ['Ali', 'Atta', 'Alex', 'John'];
const uppercased = names.map(name => name.toUpperCase());
console.log(uppercased);
// ['ALI', 'ATTA', 'ALEX', 'JOHN']JS .toUpperCase
.toUpperCase()
// Like this:
alert("In upper case: " + "my string".toUpperCase()); // In upper case: MY STRINGCopyright © 2021 Codeinu
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