pp6q2gr5v/node_modules/dva/warnAboutDeprecatedCJSRequire.js

var printWarning = function() {};

if (process.env.NODE_ENV !== 'production') {
  printWarning = function(format, subs) {
    var index = 0;
    var message =
      'Warning: ' +
      (subs.length > 0
        ? format.replace(/%s/g, function() {
            return subs[index++];
          })
        : format);

    if (typeof console !== 'undefined') {
      console.error(message);
    }

    try {
      // --- Welcome to debugging history ---
      // This error was thrown as a convenience so that you can use the
      // stack trace to find the callsite that triggered this warning.
      throw new Error(message);
    } catch (e) {}
  };
}

module.exports = function(member) {
  printWarning(
    'Please use `require("dva").%s` instead of `require("dva/%s")`. ' +
      'Support for the latter will be removed in the next major release.',
    [member, member]
  );
};