convert an array to uppercase or lowercase js
var fruits = ["Banana", "Orange", "Apple", "Mango"];
undefined
string = fruits.join(' ').toUpperCase();
// Output"BANANA ORANGE APPLE MANGO"convert an array to uppercase or lowercase js
var fruits = ["Banana", "Orange", "Apple", "Mango"];
undefined
string = fruits.join(' ').toUpperCase();
// Output"BANANA ORANGE APPLE MANGO"how to convert array to uppercase in javascript
var a = ['this','is','test'];
a.map(f=>{ return f.toUpperCase(); });javascript capitalize array
const names = ['Ali', 'Atta', 'Alex', 'John'];
const uppercased = names.map(name => name.toUpperCase());
console.log(uppercased);
// ['ALI', 'ATTA', 'ALEX', 'JOHN']Copyright © 2021 Codeinu
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