Add typescript config

endpoints/_index.ts

@@ -1,6 +1,6 @@
-const fs = require('fs')
-const path = require('path')
-const http = require('http')
+import fs from 'fs'
+import path from 'path'
+import http from 'http'
 
 const serve404 = require('../libs/serve-404.js')
 
@@ -9,7 +9,7 @@ const badgeHandlers = fs.readdirSync(__dirname)
   .map(name => name.replace(/\.js$/, ''))
 
 module.exports = http.createServer((req, res) => {
-  const handler = badgeHandlers.find(h => req.url.startsWith(`/${h}`))
+  const handler = badgeHandlers.find(h => req.url!.startsWith(`/${h}`))
 
   if (handler) {
     return require(path.join(__dirname, handler))(req, res)

package.json

@@ -49,6 +49,8 @@
     "react-dom": "^16.8.6",
     "standard": "^12.0.1",
     "supertest": "^4.0.2",
-    "tap": "^12.7.0"
+    "tap": "^12.7.0",
+    "ts-node": "^8.1.0",
+    "typescript": "^3.4.5"
   }
 }

tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "target": "esnext",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "outDir": "dist",
+    "baseUrl": ".",
+    "lib": ["esnext"]
+  },
+  "include": [
+    "./src",
+    "./types"
+  ]
+}