JAVASCRIPT

uppercase javascript

var str = "Hello World!";
var res = str.toUpperCase();  //HELLO WORLD!

capitalize in javascript

const name = 'flavio'
const nameCapitalized = name.charAt(0).toUpperCase() + name.slice(1)

to capital case javascript

const toCapitalCase = (string) => {
    return string.charAt(0).toUpperCase() + string.slice(1);
};

touppercase javascript array

const names = ['Ali', 'Atta', 'Alex', 'John'];

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

console.log(uppercased);

// ['ALI', 'ATTA', 'ALEX', 'JOHN']

uppercase javascript

let str = "Hello World!";
let res = str.toUpperCase();  
console.log(res) //HELLO WORLD!

js capitalize

const capitalize = s => s && s[0].toUpperCase() + s.slice(1)

// to always return type string event when s may be falsy other than empty-string
const capitalize = s => (s && s[0].toUpperCase() + s.slice(1)) || ""

to uppercase js

const string = "A string";

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

const lowerCase = string.toLowerCase();
console.log(lowerCase); // -> a string

javascript capitalize

myString = 'the quick green alligator...';
myString.replace(/^w/, (c) => c.toUpperCase());

myString = '    the quick green alligator...';
myString.trim().replace(/^w/, (c) => c.toUpperCase());

string to capitalize javascript

const str = 'flexiple';
const str2 = str.charAt(0).toUpperCase() + str.slice(1);
console.log(str2);

//Output: Flexiple

const str = 'abc efg';
const str2 = str.charAt(0).toUpperCase() + str.slice(1);
console.log(str2);

//Output: Abc efg

uppercase in javascript

function changeToUpperCase(founder) {
  return founder.toUpperCase();
}

// calling the function 
const result = changeToUpperCase("Quincy Larson");

// printing the result to the console
console.log(result);

// Output: QUINCY LARSON

JS .toUpperCase

.toUpperCase()

// Like this:
alert("In upper case: " + "my string".toUpperCase()); // In upper case: MY STRING

how to convert string to uppercase in javascript

const upperCase = (string) => {
  const newText = string.toUpperCase();
  return newText;
};

javascript uppercase function

const str = "This is a very long string!";

// This will return => "THIS IS A VERY LONG STRING!"
console.log(str.toUpperCase());

The toUpperCase JavaScript string method

//toUpperCase is a string method that returns the uppercased version of a specified string.
// We will use this to capitalize the first letter:

const firstLetter = "f"

const firstLetterCap = firstLetter.toUpperCase()
// F