feat: Add typescript to codebase (#91)

* feature: add update query support

* chore(deps): add ldflex as a dev dependency

* chore: add typescript definitions

* chore: update configurations for typescript

* chore: add line break to .gitignore

* chore: remove Update-test.js

* chore: update to reflect changes in update branch

* chore: add jsdoc to IEngineSettings

* chore: run lint:fix

* chore: rename `IEngineSettings` -> `EngineSettings`

* Make private parameters @depricated for js consumers

Author: jeswr

.eslintrc

@@ -10,6 +10,10 @@
     ecmaVersion: 2018,
     sourceType: module
   },
+  parser: '@typescript-eslint/parser',
+  plugins: [
+    '@typescript-eslint/eslint-plugin'
+  ],
   rules: {
     // Best Practices
     accessor-pairs: error,

.gitignore

@@ -1,3 +1,6 @@
 coverage
+dist
 lib
 node_modules
+**.js
+**.d.ts

jest.config.js

@@ -1,7 +1,8 @@
 module.exports = {
+  preset: 'ts-jest',
   clearMocks: true,
   collectCoverage: true,
   testMatch: [
-    "<rootDir>/test/**/*-test.js",
+    "<rootDir>/test/**/*-test.ts",
   ],
 };