initial

.gitignore

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+.nogit/
+node_modules/
+coverage/
+public/
+pages/
+.yarn/

.gitlab-ci.yml

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+# gitzone standard
+image: hosttoday/ht-docker-node:npmci
+
+cache:
+  paths:
+  - .npmci_cache/
+  key: "$CI_BUILD_STAGE"
+
+stages:
+- security
+- test
+- release
+- metadata
+
+# ====================
+# security stage
+# ====================
+mirror:
+  stage: security
+  script:
+  - npmci git mirror
+  tags:
+  - docker
+  - notpriv
+
+snyk:
+  stage: security
+  script:
+    - npmci npm prepare
+    - npmci command npm install -g snyk
+    - npmci command npm install --ignore-scripts
+    - npmci command snyk test
+  tags:
+  - docker
+  - notpriv
+
+# ====================
+# test stage
+# ====================
+
+testLTS:
+  stage: test
+  script:
+  - npmci npm prepare
+  - npmci node install lts
+  - npmci npm install
+  - npmci npm test
+  coverage: /\d+.?\d+?\%\s*coverage/
+  tags:
+  - docker
+  - notpriv
+    
+testSTABLE:
+  stage: test
+  script:
+  - npmci npm prepare
+  - npmci node install stable
+  - npmci npm install
+  - npmci npm test
+  coverage: /\d+.?\d+?\%\s*coverage/
+  tags:
+  - docker
+  - notpriv
+
+release:
+  stage: release
+  script:
+  - npmci node install stable
+  - npmci npm publish
+  only:
+  - tags
+  tags:
+  - docker
+  - notpriv
+
+# ====================
+# metadata stage
+# ====================
+codequality:
+  stage: metadata
+  image: docker:stable
+  allow_failure: true
+  services:
+    - docker:stable-dind
+  script:
+    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
+    - docker run
+        --env SOURCE_CODE="$PWD"
+        --volume "$PWD":/code
+        --volume /var/run/docker.sock:/var/run/docker.sock
+        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
+  artifacts:
+    paths: [codeclimate.json]
+  tags:
+  - docker
+  - priv
+
+trigger:
+  stage: metadata
+  script:
+  - npmci trigger
+  only:
+  - tags
+  tags:
+  - docker
+  - notpriv
+
+pages:
+  image: hosttoday/ht-docker-node:npmci
+  stage: metadata
+  script:
+    - npmci command npm install -g typedoc typescript
+    - npmci npm prepare
+    - npmci npm install
+    - npmci command typedoc --module "commonjs" --target "ES2016" --out public/ ts/
+  tags:
+    - docker
+    - notpriv
+  only:
+    - tags
+  artifacts:
+    expire_in: 1 week
+    paths:
+    - public
+  allow_failure: true

license

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+Copyright (c) 2018 Lossless GmbH (hello@lossless.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

npmextra.json

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+{
+  "npmci": {
+    "npmGlobalTools": [],
+    "npmAccessLevel": "public"
+  }
+}

package.json

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+{
+  "name": "@pushrocks/webdetector",
+  "version": "1.0.1",
+  "private": false,
+  "description": "detect different environments within the browser",
+  "main": "dist/index.js",
+  "typings": "dist/index.d.ts",
+  "author": "Lossless GmbH",
+  "license": "MIT",
+  "scripts": {
+    "test": "(tstest test/ --web)",
+    "build": "(tsbuild --web)",
+    "format": "(gitzone format)"
+  },
+  "devDependencies": {
+    "@gitzone/tsbuild": "^2.0.22",
+    "@gitzone/tstest": "^1.0.15",
+    "@pushrocks/tapbundle": "^3.0.7",
+    "@types/node": "^10.11.7",
+    "tslint": "^5.11.0",
+    "tslint-config-prettier": "^1.15.0"
+  },
+  "dependencies": {}
+}

test/test.ts

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+import { expect, tap } from '@pushrocks/tapbundle';
+import * as webdetector from '../ts/index'
+
+let testWebDetector: webdetector.WebDetector;
+
+tap.test('should create a valid instance of webdetector', async () => {
+  testWebDetector = new webdetector.WebDetector();
+  expect(testWebDetector).to.be.instanceOf(webdetector.WebDetector);
+})
+
+tap.test('should determine if we are currently online', async () => {
+  let onlineResultBoolean = await testWebDetector.isOnline();
+  expect(onlineResultBoolean).to.be.true;
+});
+
+tap.start()

ts/index.ts

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+import * as plugins from './webdetector.plugins';
+
+export class WebDetector {
+  
+  /**
+   * 
+   */
+  async isOnline() {
+    const navigatorOnline = window.navigator.onLine
+    let reachesGoogle: boolean = false;
+    if (navigatorOnline) {
+      const controller = new AbortController();
+      const fetchPromise = fetch('https://google.com', { signal: controller.signal });
+      const timeout = setTimeout(() => {
+        controller.abort();
+      }, 5000);
+
+      await fetchPromise.then(async response => {
+        reachesGoogle = true
+      });
+    }
+    return reachesGoogle;
+  }
+}

ts/webdetector.plugins.ts

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+const removeme = {};
+export {
+  removeme
+}

tslint.json

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+{
+  "extends": ["tslint:latest", "tslint-config-prettier"],
+  "rules": {
+    "semicolon": [true, "always"],
+    "no-console": false,
+    "ordered-imports": false,
+    "object-literal-sort-keys": false,
+    "member-ordering": {
+      "options":{
+        "order": [
+          "static-method"
+        ]
+      }
+    }
+  },
+  "defaultSeverity": "warning"
+}