INNER CODE UNIT · JavaScript

isOriginAllowed

expressjs/cors · lib/index.js:19

  function isOriginAllowed(origin, allowedOrigin) {
    if (Array.isArray(allowedOrigin)) {
      for (var i = 0; i < allowedOrigin.length; ++i) {
        if (isOriginAllowed(origin, allowedOrigin[i])) {
          return true;
        }
      }
      return false;
    } else if (isString(allowedOrigin)) {
      return origin === allowedOrigin;
    } else if (allowedOrigin instanceof RegExp) {
      return allowedOrigin.test(origin);
    } else {
      return !!allowedOrigin;
    }
  }

  function configureOrigin(options, req) {

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