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how to convert array to uppercase in javascript Code Example
how to convert array to uppercase in javascript 
var a = ['this','is','test'];

a.map(f=>{ return f.toUpperCase(); });
Source: stackoverflow.com
js to uppercase 
var string = "A string";

var upperCase = string.toUpperCase();
console.log(upperCase); // -> A STRING

var lowerCase = string.toLowerCase();
console.log(lowerCase); // -> a string
javascript capitalize array 
const names = ['Ali', 'Atta', 'Alex', 'John'];

const uppercased = names.map(name => name.toUpperCase());

console.log(uppercased);

// ['ALI', 'ATTA', 'ALEX', 'JOHN']
Source: attacomsian.com
convert an array to uppercase or lowercase js 
var fruits = ["Banana", "Orange", "Apple", "Mango"];
undefined
string = fruits.join(' ').toUpperCase();
// Output"BANANA ORANGE APPLE MANGO"



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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