@zohodesk/components/es/utils/getInitial.js

In this Package, we Provide Some Basic Components to Build Web App

export function getInitial() {
  let firstName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  let lastName = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
  let initial = '';

  if (firstName) {
    firstName = firstName.trim();
    initial = firstName[0];
  }

  if (lastName) {
    lastName = lastName.trim();
    initial += initial ? lastName[0] : lastName.substring(0, 2);
  }

  return initial ? initial.toUpperCase() : initial;
}
export function getInitialByPattern(firstName, lastName, pattern) {
  if (pattern[0] === 'FIRST_NAME') {
    return getInitial(firstName, lastName);
  }

  return getInitial(lastName, firstName);
}