From 163e1f0fc8ca1d1b40585b6b4611b618c8a17d94 Mon Sep 17 00:00:00 2001 From: malhotra-parul Date: Fri, 3 Jul 2020 11:49:44 +0530 Subject: [PATCH] initial setup --- package-lock.json | 82 +++++++++++++++++++------- src/index.js | 5 -- src/serviceWorker.js | 135 ------------------------------------------- 3 files changed, 60 insertions(+), 162 deletions(-) delete mode 100644 src/serviceWorker.js diff --git a/package-lock.json b/package-lock.json index 84f0c47..60c10a9 100644 --- a/package-lock.json +++ b/package-lock.json @@ -3017,7 +3017,8 @@ }, "ansi-regex": { "version": "2.1.1", - "bundled": true + "bundled": true, + "optional": true }, "aproba": { "version": "1.2.0", @@ -3035,11 +3036,13 @@ }, "balanced-match": { "version": "1.0.0", - "bundled": true + "bundled": true, + "optional": true }, "brace-expansion": { "version": "1.1.11", "bundled": true, + "optional": true, "requires": { "balanced-match": "^1.0.0", "concat-map": "0.0.1" @@ -3052,15 +3055,18 @@ }, "code-point-at": { "version": "1.1.0", - "bundled": true + "bundled": true, + "optional": true }, "concat-map": { "version": "0.0.1", - "bundled": true + "bundled": true, + "optional": true }, "console-control-strings": { "version": "1.1.0", - "bundled": true + "bundled": true, + "optional": true }, "core-util-is": { "version": "1.0.2", @@ -3163,7 +3169,8 @@ }, "inherits": { "version": "2.0.3", - "bundled": true + "bundled": true, + "optional": true }, "ini": { "version": "1.3.5", @@ -3173,6 +3180,7 @@ "is-fullwidth-code-point": { "version": "1.0.0", "bundled": true, + "optional": true, "requires": { "number-is-nan": "^1.0.0" } @@ -3185,17 +3193,20 @@ "minimatch": { "version": "3.0.4", "bundled": true, + "optional": true, "requires": { "brace-expansion": "^1.1.7" } }, "minimist": { "version": "0.0.8", - "bundled": true + "bundled": true, + "optional": true }, "minipass": { "version": "2.3.5", "bundled": true, + "optional": true, "requires": { "safe-buffer": "^5.1.2", "yallist": "^3.0.0" @@ -3212,6 +3223,7 @@ "mkdirp": { "version": "0.5.1", "bundled": true, + "optional": true, "requires": { "minimist": "0.0.8" } @@ -3284,7 +3296,8 @@ }, "number-is-nan": { "version": "1.0.1", - "bundled": true + "bundled": true, + "optional": true }, "object-assign": { "version": "4.1.1", @@ -3294,6 +3307,7 @@ "once": { "version": "1.4.0", "bundled": true, + "optional": true, "requires": { "wrappy": "1" } @@ -3369,7 +3383,8 @@ }, "safe-buffer": { "version": "5.1.2", - "bundled": true + "bundled": true, + "optional": true }, "safer-buffer": { "version": "2.1.2", @@ -3399,6 +3414,7 @@ "string-width": { "version": "1.0.2", "bundled": true, + "optional": true, "requires": { "code-point-at": "^1.0.0", "is-fullwidth-code-point": "^1.0.0", @@ -3416,6 +3432,7 @@ "strip-ansi": { "version": "3.0.1", "bundled": true, + "optional": true, "requires": { "ansi-regex": "^2.0.0" } @@ -3454,11 +3471,13 @@ }, "wrappy": { "version": "1.0.2", - "bundled": true + "bundled": true, + "optional": true }, "yallist": { "version": "3.0.3", - "bundled": true + "bundled": true, + "optional": true } } }, @@ -6534,7 +6553,8 @@ }, "ansi-regex": { "version": "2.1.1", - "bundled": true + "bundled": true, + "optional": true }, "aproba": { "version": "1.2.0", @@ -6552,11 +6572,13 @@ }, "balanced-match": { "version": "1.0.0", - "bundled": true + "bundled": true, + "optional": true }, "brace-expansion": { "version": "1.1.11", "bundled": true, + "optional": true, "requires": { "balanced-match": "^1.0.0", "concat-map": "0.0.1" @@ -6569,15 +6591,18 @@ }, "code-point-at": { "version": "1.1.0", - "bundled": true + "bundled": true, + "optional": true }, "concat-map": { "version": "0.0.1", - "bundled": true + "bundled": true, + "optional": true }, "console-control-strings": { "version": "1.1.0", - "bundled": true + "bundled": true, + "optional": true }, "core-util-is": { "version": "1.0.2", @@ -6680,7 +6705,8 @@ }, "inherits": { "version": "2.0.3", - "bundled": true + "bundled": true, + "optional": true }, "ini": { "version": "1.3.5", @@ -6690,6 +6716,7 @@ "is-fullwidth-code-point": { "version": "1.0.0", "bundled": true, + "optional": true, "requires": { "number-is-nan": "^1.0.0" } @@ -6702,17 +6729,20 @@ "minimatch": { "version": "3.0.4", "bundled": true, + "optional": true, "requires": { "brace-expansion": "^1.1.7" } }, "minimist": { "version": "0.0.8", - "bundled": true + "bundled": true, + "optional": true }, "minipass": { "version": "2.2.4", "bundled": true, + "optional": true, "requires": { "safe-buffer": "^5.1.1", "yallist": "^3.0.0" @@ -6729,6 +6759,7 @@ "mkdirp": { "version": "0.5.1", "bundled": true, + "optional": true, "requires": { "minimist": "0.0.8" } @@ -6801,7 +6832,8 @@ }, "number-is-nan": { "version": "1.0.1", - "bundled": true + "bundled": true, + "optional": true }, "object-assign": { "version": "4.1.1", @@ -6811,6 +6843,7 @@ "once": { "version": "1.4.0", "bundled": true, + "optional": true, "requires": { "wrappy": "1" } @@ -6886,7 +6919,8 @@ }, "safe-buffer": { "version": "5.1.1", - "bundled": true + "bundled": true, + "optional": true }, "safer-buffer": { "version": "2.1.2", @@ -6916,6 +6950,7 @@ "string-width": { "version": "1.0.2", "bundled": true, + "optional": true, "requires": { "code-point-at": "^1.0.0", "is-fullwidth-code-point": "^1.0.0", @@ -6933,6 +6968,7 @@ "strip-ansi": { "version": "3.0.1", "bundled": true, + "optional": true, "requires": { "ansi-regex": "^2.0.0" } @@ -6971,11 +7007,13 @@ }, "wrappy": { "version": "1.0.2", - "bundled": true + "bundled": true, + "optional": true }, "yallist": { "version": "3.0.2", - "bundled": true + "bundled": true, + "optional": true } } }, diff --git a/src/index.js b/src/index.js index 12b09b9..c7962b4 100644 --- a/src/index.js +++ b/src/index.js @@ -2,11 +2,6 @@ import React from 'react'; import ReactDOM from 'react-dom'; import './index.css'; import App from './containers/App'; -import * as serviceWorker from './serviceWorker'; ReactDOM.render(, document.getElementById('root')); -// If you want your app to work offline and load faster, you can change -// unregister() to register() below. Note this comes with some pitfalls. -// Learn more about service workers: https://bit.ly/CRA-PWA -serviceWorker.unregister(); diff --git a/src/serviceWorker.js b/src/serviceWorker.js deleted file mode 100644 index f8c7e50..0000000 --- a/src/serviceWorker.js +++ /dev/null @@ -1,135 +0,0 @@ -// This optional code is used to register a service worker. -// register() is not called by default. - -// This lets the app load faster on subsequent visits in production, and gives -// it offline capabilities. However, it also means that developers (and users) -// will only see deployed updates on subsequent visits to a page, after all the -// existing tabs open on the page have been closed, since previously cached -// resources are updated in the background. - -// To learn more about the benefits of this model and instructions on how to -// opt-in, read https://bit.ly/CRA-PWA - -const isLocalhost = Boolean( - window.location.hostname === 'localhost' || - // [::1] is the IPv6 localhost address. - window.location.hostname === '[::1]' || - // 127.0.0.1/8 is considered localhost for IPv4. - window.location.hostname.match( - /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ - ) -); - -export function register(config) { - if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { - // The URL constructor is available in all browsers that support SW. - const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href); - if (publicUrl.origin !== window.location.origin) { - // Our service worker won't work if PUBLIC_URL is on a different origin - // from what our page is served on. This might happen if a CDN is used to - // serve assets; see https://github.com/facebook/create-react-app/issues/2374 - return; - } - - window.addEventListener('load', () => { - const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; - - if (isLocalhost) { - // This is running on localhost. Let's check if a service worker still exists or not. - checkValidServiceWorker(swUrl, config); - - // Add some additional logging to localhost, pointing developers to the - // service worker/PWA documentation. - navigator.serviceWorker.ready.then(() => { - console.log( - 'This web app is being served cache-first by a service ' + - 'worker. To learn more, visit https://bit.ly/CRA-PWA' - ); - }); - } else { - // Is not localhost. Just register service worker - registerValidSW(swUrl, config); - } - }); - } -} - -function registerValidSW(swUrl, config) { - navigator.serviceWorker - .register(swUrl) - .then(registration => { - registration.onupdatefound = () => { - const installingWorker = registration.installing; - if (installingWorker == null) { - return; - } - installingWorker.onstatechange = () => { - if (installingWorker.state === 'installed') { - if (navigator.serviceWorker.controller) { - // At this point, the updated precached content has been fetched, - // but the previous service worker will still serve the older - // content until all client tabs are closed. - console.log( - 'New content is available and will be used when all ' + - 'tabs for this page are closed. See https://bit.ly/CRA-PWA.' - ); - - // Execute callback - if (config && config.onUpdate) { - config.onUpdate(registration); - } - } else { - // At this point, everything has been precached. - // It's the perfect time to display a - // "Content is cached for offline use." message. - console.log('Content is cached for offline use.'); - - // Execute callback - if (config && config.onSuccess) { - config.onSuccess(registration); - } - } - } - }; - }; - }) - .catch(error => { - console.error('Error during service worker registration:', error); - }); -} - -function checkValidServiceWorker(swUrl, config) { - // Check if the service worker can be found. If it can't reload the page. - fetch(swUrl) - .then(response => { - // Ensure service worker exists, and that we really are getting a JS file. - const contentType = response.headers.get('content-type'); - if ( - response.status === 404 || - (contentType != null && contentType.indexOf('javascript') === -1) - ) { - // No service worker found. Probably a different app. Reload the page. - navigator.serviceWorker.ready.then(registration => { - registration.unregister().then(() => { - window.location.reload(); - }); - }); - } else { - // Service worker found. Proceed as normal. - registerValidSW(swUrl, config); - } - }) - .catch(() => { - console.log( - 'No internet connection found. App is running in offline mode.' - ); - }); -} - -export function unregister() { - if ('serviceWorker' in navigator) { - navigator.serviceWorker.ready.then(registration => { - registration.unregister(); - }); - } -}