Answer to Question #171759 in HTML/JavaScript Web Application for manikanta

Question

Array of Strings to UpperCase

Given an array

myArray of strings as an input, write a JS program to convert all the strings in myArray to uppercase.
Input

• The input will be a single line containing an array myArray

Output

• The output should be a single line containing an array of strings in uppercase

Sample Input 1

[ 'book', 'table', 'strawberries', 'lemons' ]

Sample Output 1

[ 'BOOK', 'TABLE', 'STRAWBERRIES', 'LEMONS' ]

Sample Input 2

[ 'my best friend', 'florida', 'winter' ]

Sample Output 2

[ 'MY BEST FRIEND', 'FLORIDA', 'WINTER' ]

Answer 1

function arrayToUpperCase(arr) {
    return arr.map(item => item.toUpperCase())
}

const myArray = [ 'book', 'table', 'strawberries', 'lemons' ];

const res = arrayToUpperCase(myArray);

console.log(res);