JAVASCRIPT

uppercase string in js

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);
};

javascript name capitalization

function capitalizeName(name) {
  return name.replace(/(w)/g, s => s.toUpperCase());
}

javascript capitalize words

//Updated 
//capitalize only the first letter of the string. 
function capitalizeFirstLetter(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
}
//capitalize all words of a string. 
function capitalizeWords(string) {
    return string.replace(/(?:^|s)S/g, function(a) { return a.toUpperCase(); });
};

javascript Capitalise a String

const capitalize = str => str.charAt(0).toUpperCase() + str.slice(1)

capitalize("follow for more")
// Result: Follow for more

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)) || ""

js capitalize word

const capitalizeFirstLetter(string) => 
	string.charAt(0).toUpperCase() + string.slice(1).toLowerCase()

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());

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

javascript capitalize all letters

function capitalizeWords(string) {
   return string.replace(/(?:^|s)S/g, function(a) { return a.toUpperCase(); });
};

capitalize name function javascript

function capitalizeName(name) {
	let nameObject = convertNameToObject(name);
	let firstName = nameObject.firstName;
	let lastName = nameObject.lastName;

	return firstName[0].toUpperCase() + firstName.substring(1, firstName.length).toLowerCase() + " " + lastName[0].toUpperCase() + lastName.substring(1, lastName.length).toLowerCase()

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()
}

javascript capitalize all words

export function capitalize(str: string, all: boolean = false) {
  if (all)
    return str.split(' ').map(s => capitalize(s)).join(' ');
  return str.charAt(0).toUpperCase() + str.slice(1);
}