webpack
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Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
65 lines (62 loc) • 2.06 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
/*globals hotAddUpdateChunk parentHotUpdateCallback document XMLHttpRequest $require$ $hotChunkFilename$ $hotMainFilename$ $crossOriginLoading$ */
module.exports = function() {
// eslint-disable-next-line no-unused-vars
function webpackHotUpdateCallback(chunkId, moreModules) {
hotAddUpdateChunk(chunkId, moreModules);
if (parentHotUpdateCallback) parentHotUpdateCallback(chunkId, moreModules);
} //$semicolon
// eslint-disable-next-line no-unused-vars
function hotDownloadUpdateChunk(chunkId) {
var script = document.createElement("script");
script.charset = "utf-8";
script.src = $require$.p + $hotChunkFilename$;
if ($crossOriginLoading$) script.crossOrigin = $crossOriginLoading$;
document.head.appendChild(script);
}
// eslint-disable-next-line no-unused-vars
function hotDownloadManifest(requestTimeout) {
requestTimeout = requestTimeout || 10000;
return new Promise(function(resolve, reject) {
if (typeof XMLHttpRequest === "undefined") {
return reject(new Error("No browser support"));
}
try {
var request = new XMLHttpRequest();
var requestPath = $require$.p + $hotMainFilename$;
request.open("GET", requestPath, true);
request.timeout = requestTimeout;
request.send(null);
} catch (err) {
return reject(err);
}
request.onreadystatechange = function() {
if (request.readyState !== 4) return;
if (request.status === 0) {
// timeout
reject(
new Error("Manifest request to " + requestPath + " timed out.")
);
} else if (request.status === 404) {
// no update available
resolve();
} else if (request.status !== 200 && request.status !== 304) {
// other failure
reject(new Error("Manifest request to " + requestPath + " failed."));
} else {
// success
try {
var update = JSON.parse(request.responseText);
} catch (e) {
reject(e);
return;
}
resolve(update);
}
};
});
}
};