Development (#8)

* Angular 11 update, step 1.
* Conversion from TSLint to ESLint.
* Drop-down calendar improvements.
* Automatic timezone updating.
* Updated asteroid and comet data, delta-T, GRS.

Author: kshetline

.eslintignore

@@ -0,0 +1,5 @@
+coverage
+dist
+node_modules
+.idea
+.nyc_output

.eslintrc.json

@@ -0,0 +1,127 @@
+{
+  "env": {
+    "es2017": true,
+    "mocha": true,
+    "node": true
+  },
+  "extends": [
+    "standard",
+    "plugin:@typescript-eslint/eslint-recommended"
+  ],
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly"
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  },
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "ignorePatterns": ["dist/**/*"],
+  "rules": {
+    "brace-style": [
+      "error",
+      "stroustrup",
+      {
+        "allowSingleLine": true
+      }
+    ],
+    "camelcase": "off",
+    "comma-dangle": [
+      "error",
+      {
+        "arrays": "only-multiline",
+        "objects": "only-multiline",
+        "imports": "only-multiline",
+        "exports": "only-multiline",
+        "functions": "never"
+      }
+    ],
+    "curly": "off",
+    "@typescript-eslint/explicit-function-return-type":  "error",
+    "indent": "off",
+    "@typescript-eslint/indent": [
+      "error",
+      2,
+      {
+        "ArrayExpression": "first",
+        "CallExpression": { "arguments": "off" },
+        "FunctionDeclaration": { "parameters": "off" },
+        "FunctionExpression": { "parameters": "off" },
+        "ignoreComments": true,
+        "ignoredNodes": [
+          "ClassProperty[value]",
+          "NewExpression[arguments] :expression *",
+          "TSUnionType"
+        ],
+        "ObjectExpression": "first",
+        "SwitchCase": 1
+      }
+    ],
+    "guard-for-in": "error",
+    "key-spacing": "off",
+    "multiline-ternary": "off",
+    "no-control-regex": "off",
+    "no-empty": "off",
+    "no-labels": "off",
+    "no-mixed-operators": "off",
+    "no-multi-spaces": "off",
+    "no-new": "off",
+    "no-return-assign": "off",
+    "no-unexpected-multiline": "off",
+    "no-unused-expressions": "off",
+    "no-useless-constructor": "off",
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      {
+        "args": "after-used",
+        "argsIgnorePattern": "^_",
+        "ignoreRestSiblings": false,
+        "vars": "all"
+      }
+    ],
+    "object-curly-newline": "off",
+    "object-property-newline": "off",
+    "one-var": "off",
+    "operator-linebreak": "off",
+    "semi": [
+      "error",
+      "always"
+    ],
+    "space-before-function-paren": [
+      "error",
+      {
+        "anonymous": "always",
+        "named": "never",
+        "asyncArrow": "always"
+      }
+    ],
+    "quotes": [
+      "error",
+      "single",
+      {
+        "allowTemplateLiterals": true,
+        "avoidEscape": true
+      }
+    ],
+    "yoda": [
+      "error",
+      "never",
+      {
+        "exceptRange": true
+      }
+    ]
+  },
+  "overrides": [
+    {
+      "files": ["*.js", "*.cjs"],
+      "rules": {
+        "@typescript-eslint/explicit-function-return-type": "off"
+      }
+    }
+  ]
+}

LICENSE.md

@@ -47,7 +47,6 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": false,
-              "extractCss": true,
               "namedChunks": false,
               "aot": true,
               "extractLicenses": true,

angular.json

@@ -1,9 +1,7 @@
-// noinspection ES6UnusedImports
-import { browser, by, element } from 'protractor';
+import { browser, promise } from 'protractor';
 
 export class AppPage {
-  /* tslint:disable */
-  navigateTo() {
+  navigateTo(): promise.Promise<any> {
     return browser.get('/');
   }
 }