webpack-dev-server/client/utils/sendMessage.js

Serves a webpack app. Updates the browser on changes.

/* global WorkerGlobalScope */

/** @typedef {import("../index").EXPECTED_ANY} EXPECTED_ANY */

// Send messages to the outside, so plugins can consume it.
/**
 * @param {string} type type
 * @param {EXPECTED_ANY=} data data
 */
function sendMsg(type, data) {
  if (typeof self !== "undefined" && (typeof WorkerGlobalScope === "undefined" || !(self instanceof WorkerGlobalScope))) {
    self.postMessage({
      type: "webpack".concat(type),
      data: data
    }, "*");
  }
}
export default sendMsg;