@skhemata/skhemata-form/src/validator/lib/isEmpty.js

Skhemata Form Web Component. This web component can be used as base web component when working with forms and inputs.

import assertString from './util/assertString';
import merge from './util/merge';

const default_is_empty_options = {
  ignore_whitespace: false,
};

export default function isEmpty(str, options) {
  assertString(str);
  options = merge(options, default_is_empty_options);

  return (options.ignore_whitespace ? str.trim().length : str.length) === 0;
}