Add linting

.eslintrc.json

@@ -0,0 +1,9 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": ["plugin:@typescript-eslint/recommended"],
+  "rules": {
+    "@typescript-eslint/indent": ["error", 2],
+    "@typescript-eslint/no-explicit-any": "off"
+  }
+}

.vscode/settings.json

@@ -1,3 +1,5 @@
 {
-  "editor.formatOnSave": true
-}
+  "editor.formatOnSave": true,
+  "cSpell.words": ["Gujar", "Sukant", "copyfiles", "sukantgujar"],
+  "eslint.validate": ["javascript", "typescript"]
+}

package.json

@@ -28,9 +28,12 @@
     "@types/mocha": "^5.2.6",
     "@types/mongodb": "^3.1.22",
     "@types/sinon": "^7.0.9",
+    "@typescript-eslint/eslint-plugin": "^1.5.0",
+    "@typescript-eslint/parser": "^1.5.0",
     "chai": "^4.2.0",
     "copyfiles": "^2.1.0",
     "cross-env": "^5.2.0",
+    "eslint": "^5.15.3",
     "express": "^4.16.4",
     "mocha": "^6.0.2",
     "mongodb": "^3.1.13",

src/Content.ts

@@ -1,6 +1,6 @@
 import { Range } from "./Range";
 import { Stream } from "stream";
-export type Content = {
+export interface Content {
   /**
    * Returns a readable stream based on the provided range (optional).
    * @param {Range} range The start-end range of stream data.