Add eslint config

.eslintrc

@@ -0,0 +1,7 @@
+{
+ "parser": "@typescript-eslint/parser",
+ "parserOptions": {
+ "ecmaVersion": 2021
+ },
+ "extends": ["plugin:@typescript-eslint/recommended", "plugin:prettier/recommended"]
+}

package.json

@@ -4,6 +4,7 @@
  "scripts": {
  "typecheck": "tsc",
  "clean": "rm -rf ./dist",
+ "lint": "eslint \"{cli,config,src,test}/**/*.ts\"",
  "build": "rollup --configPlugin rollup-plugin-ts --config rollup.config.ts"
  },
  "files": [

src/Authsignal.ts

@@ -134,7 +134,7 @@ export class AuthsignalClient {
  };
  }
 
- private sendJson(path: string, payload: any) {
+ private sendJson(path: string, payload: unknown) {
  const jsonString = JSON.stringify(payload);
  const url = `${this.trackingHost}/api/v1/client/${path}?publishableKey=${this.publishableKey}`;
 
@@ -146,7 +146,7 @@ export class AuthsignalClient {
  private xmlHttpReqTransport(url: string, json: string): Promise<void> {
  const req = new XMLHttpRequest();
  return new Promise((resolve, reject) => {
- req.onerror = (e) => {
+ req.onerror = () => {
  reject(new Error(`Failed to send JSON. See console logs`));
  };
  req.onload = () => {