shineout/es/utils/validate/required.js

Shein 前端组件库

export default (function (options) {
  return function (value, formdata, callback) {
    var message = options.message,
        required = options.required;

    if (required === false) {
      callback(true);
      return;
    }

    if (value == null || value.length === 0) {
      callback(new Error(message));
    } else {
      callback(true);
    }
  };
});