dev-server.js
631422e9a504issn4frontend

dev-server.js
View Options

			/*
			MIT License http://www.opensource.org/licenses/mit-license.php
			Author Tobias Koppers @sokra
			*/
			/* globals __webpack_hash__ */
			if (module.hot) {
			var lastHash;
			var upToDate = function upToDate() {
			return lastHash.indexOf(__webpack_hash__) >= 0;
			};
			var log = require("./log");
			var check = function check() {
			module.hot
			.check(true)
			.then(function (updatedModules) {
			if (!updatedModules) {
			log("warning", "[HMR] Cannot find update. Need to do a full reload!");
			log(
			"warning",
			"[HMR] (Probably because of restarting the webpack-dev-server)"
			);
			window.location.reload();
			return;
			}

			if (!upToDate()) {
			check();
			}

			require("./log-apply-result")(updatedModules, updatedModules);

			if (upToDate()) {
			log("info", "[HMR] App is up to date.");
			}
			})
			.catch(function (err) {
			var status = module.hot.status();
			if (["abort", "fail"].indexOf(status) >= 0) {
			log(
			"warning",
			"[HMR] Cannot apply update. Need to do a full reload!"
			);
			log("warning", "[HMR] " + log.formatError(err));
			window.location.reload();
			} else {
			log("warning", "[HMR] Update failed: " + log.formatError(err));
			}
			});
			};
			var hotEmitter = require("./emitter");
			hotEmitter.on("webpackHotUpdate", function (currentHash) {
			lastHash = currentHash;
			if (!upToDate() && module.hot.status() === "idle") {
			log("info", "[HMR] Checking for updates on the server...");
			check();
			}
			});
			log("info", "[HMR] Waiting for update signal from WDS...");
			} else {
			throw new Error("[HMR] Hot Module Replacement is disabled.");
			}