JAVASCRIPT

uppercase javascript

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

uppercase javascript

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

How to Use the toUpperCase() String Method in javascript

const string = "HeLLo woRld"

const uppercased = string.toUpperCase()

console.log(string)
// HeLLo woRld

console.log(uppercased)
// HELLO WORLD

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

capitalize a string javascript

const Capitalize = function(string){
  return string[0].toUpperCase + string.slice(1).toLowerCase;
}

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 javascript using function

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

capitalize text js

function capitalize (value:string) {
  var textArray = value.split(' ')
  var capitalizedText = ''
  var conjunctions = ['the', 'of', 'a']
  for (var i = 0; i < textArray.length; i++) {
    if (conjunctions.includes(textArray[i])) {
      continue
    }
    capitalizedText += textArray[i].charAt(0).toUpperCase() + textArray[i].slice(1) + ' '
  }
  return capitalizedText.trim()
}