clean up lint + type warnings

.eslintignore

@@ -0,0 +1 @@
+dist/

.eslintrc.cjs

@@ -5,6 +5,10 @@ module.exports = {
     "plugin:@typescript-eslint/recommended",
     "prettier",
   ],
+  env: {
+    es6: true,
+    node: true,
+  },
   parser: "@typescript-eslint/parser",
   plugins: ["@typescript-eslint", "import"],
   root: true,

README.md

@@ -15,7 +15,7 @@ $ npm install slow-zone
 Make sure you have a [CTA Train Tracker API Key][1].
 
 ```javascript
-const SlowZone = require("slow-zone");
+import SlowZone from "slow-zone";
 
 const client = new SlowZone({ apiKey: "afafafafafafafafafafafafafafafaf" });
 ```

src/index.ts

@@ -30,7 +30,7 @@ export default class SlowZone {
     return this.fetch("ttarrivals.aspx", options);
   }
 
-  private async fetch(endpoint: string, queryParams: {}) {
+  private async fetch(endpoint: string, queryParams = {}) {
     return this.makeRequest(endpoint, queryParams).then((resp) => {
       return new Promise((resolve, reject) => {
         if (!resp) {
@@ -72,8 +72,8 @@ export default class SlowZone {
           return reject(new Error(res.statusCode.toString()));
         }
 
-        let body: any[] = [],
-          json;
+        const body: Uint8Array[] = [];
+        let json;
 
         res.on("data", (chunk) => {
           body.push(chunk);

src/parsers/prediction.test.ts

@@ -1,6 +1,6 @@
+import timekeeper from "timekeeper";
 import { describe, beforeAll, afterAll, test, expect } from "vitest";
 
-
 import { parsePrediction } from "./train.js";
 
 import type {
@@ -9,8 +9,6 @@ import type {
   TrainDirection,
 } from "../types/responses.js";
 
-const timekeeper = require("timekeeper");
-
 const MOCK_ATTRIBUTES = {
   staId: "40160",
   stpId: "30031",

src/parsers/train.test.ts

@@ -1,9 +1,8 @@
+import timekeeper from "timekeeper";
 import { describe, beforeAll, afterAll, test, expect } from "vitest";
 
 import { parseTrain } from "./train.js";
 
-const timekeeper = require("timekeeper");
-
 const MOCK_TRAIN_JSON = JSON.stringify({
   staId: "40160",
   stpId: "30031",