toUppercase first character code example

Example 1: return first letter of string javascript in uppercase

function capitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

console.log(capitalizeFirstLetter('foo')); // Foo

Example 2: how to make 1st letter capital in ejs

yourstring.replace(/\w/, c => c.toUpperCase())