first pass at typescript conversion with a few tests

.editorconfig

@@ -0,0 +1,17 @@
+# http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+max_line_length = 80
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = 120
+trim_trailing_whitespace = false
+
+[COMMIT_EDITMSG]
+max_line_length = 80

.eslintignore

@@ -0,0 +1,7 @@
+# The build artifacts of the lib-jiti-meet project.
+lib/
+
+# ESLint will by default ignore its own configuration file. However, there does
+# not seem to be a reason why we will want to risk being inconsistent with our
+# remaining JavaScript source code.
+!.eslintrc.js

.eslintrc.json

@@ -0,0 +1,30 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": ["@typescript-eslint"],
+    "parserOptions": {
+        "requireConfigFile": false
+    },
+    "extends": [
+        "@jitsi/eslint-config",
+        "plugin:@typescript-eslint/eslint-recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "rules": {
+        "space-in-parens": "off",
+        "camelcase": "off",
+        "computed-property-spacing": "off",
+        "padding-line-between-statements": "off",
+        "template-curly-spacing": "off",
+        "operator-linebreak": "off",
+        "import/order": "off",
+        "no-extra-parens": "off",
+        "no-shadow": "off",
+        "prefer-rest-params": "off",
+        "prefer-spread": "off",
+        "no-extra-bind": "off",
+        "no-param-reassign": "off",
+        "max-len": "off",
+        "indent": "off"
+    }
+}

.gitattributes

@@ -0,0 +1 @@
+text eol=lf

.gitignore

@@ -10,3 +10,5 @@
 node_modules/
 npm-debug.log
 yarn-error.log
+lib
+.vscode

jasmine.json

@@ -0,0 +1,20 @@
+{
+    "spec_dir": "src",
+    "spec_files": [
+        "**/*.spec.ts"
+    ],
+    "reporters": [
+        {
+            "name": "jasmine-spec-reporter#SpecReporter",
+            "options": {
+                "displayStacktrace": "all"
+            }
+        }
+    ],
+    "env": {
+        "failSpecWithNoExpectations": false,
+        "stopSpecOnExpectationFailure": false,
+        "stopOnSpecFailure": false,
+        "random": false
+    }
+}

jest.config.json

@@ -0,0 +1,4 @@
+{
+    "preset": "ts-jest",
+    "testEnvironment": "jsdom"
+}