JAVASCRIPT

capitalize first letter of every word javascript

text.replace(/(^w|sw)/g, m => m.toUpperCase());
// Explanation:
// 
// ^w : first character of the string
// | : or
// sw : first character after whitespace
// (^w|sw) Capture the pattern.
// g Flag: Match all occurrences.

// Example usage:

// Create a reusable function:
const toTitleCase = str => str.replace(/(^w|sw)/g, m => m.toUpperCase());

// Call the function:
const myStringInTitleCase = toTitleCase(myString);

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(); });
};

js capitalize word

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

javascript capitalize all letters

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

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);
}