@azerion/bluestack-sdk-react-native/lib/module/Common/Validate.js

BlueStack provides functionalities for monetizing your mobile application: from premium sales with rich media, video and innovative formats, it facilitates inserting native mobile ads as well all standard display formats. BlueStack SDK is a library that a

/**
 * null check
 * @param value
 * @returns {boolean}
 */
export function isNull(value) {
  return value === null;
}

/**
 * object check
 * @param value
 * @returns {boolean}
 */
export function isObject(value) {
  return value ? typeof value === 'object' && !Array.isArray(value) && !isNull(value) : false;
}

/**
 * function check
 * @param value
 * @returns {*|boolean}
 */
export function isFunction(value) {
  return value ? typeof value === 'function' : false;
}

/**
 * string check
 * @param value
 * @return {boolean}
 */
export function isString(value) {
  return typeof value === 'string';
}

/**
 * number check
 * @param value
 * @return {boolean}
 */
export function isNumber(value) {
  return typeof value === 'number';
}

/**
 * boolean check
 * @param value
 * @return {boolean}
 */
export function isBoolean(value) {
  return typeof value === 'boolean';
}

/**
 * array check
 * @param value
 * @returns {arg is Array<unknown>}
 */
export function isArray(value) {
  return Array.isArray(value);
}

/**
 * undefined check
 * @param value
 * @returns {boolean}
 */
export function isUndefined(value) {
  return typeof value === 'undefined';
}

/**
 * URL check
 * @param url
 * @returns {boolean}
 */
const IS_VALID_URL_REGEX = /^(http|https):\/\/[^ "]+$/;
export function isValidUrl(url) {
  return IS_VALID_URL_REGEX.test(url);
}

/**
 * ISO language code check
 * @param url
 * @returns {boolean}
 */
const IS_VALID_ISO_REGEX = /^[a-z]{2}$/;
export function isValidISOCode(code) {
  return IS_VALID_ISO_REGEX.test(code);
}
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