fix(#161): use() accepts array

src/index.d.ts

@@ -29,7 +29,7 @@ declare module "next-connect" {
       ...handlers: Middleware<Req & ReqExt, Res & ResExt>[]
     ): this;
     use<ReqExt = {}, ResExt = {}>(
-      pattern: string | RegExp,
+      pattern: string | RegExp | readonly (string | RegExp)[],
       ...handlers: Middleware<Req & ReqExt, Res & ResExt>[]
     ): this;
 

src/index.js

@@ -26,7 +26,11 @@ export default function factory({
     return nc;
   }
   nc.use = function use(base, ...fns) {
-    if (typeof base === "function") return this.use("/", base, ...fns);
+    if (typeof base === "function") return nc.use("/", base, ...fns);
+    if (Array.isArray(base)) {
+      for (const p of base) nc.use(p, ...fns);
+      return nc;
+    }
     if (typeof base === "string" && base !== "/") {
       let slashAdded = false;
       fns.unshift((req, _, next) => {

test/index.test.js

@@ -226,6 +226,24 @@ describe("use()", () => {
     await request(app).get("/some/path").expect("no");
   });
 
+  it("match path by array of RegExp and base", async () => {
+    const handler = nc();
+    handler.use([new RegExp("/this|/that"), '/the/other/'], (req, res, next) => {
+      req.ok = "ok";
+      next();
+    });
+    handler.get((req, res) => {
+      res.end(req.ok || "no");
+    });
+    const app = createServer(handler);
+    await request(app).get("/this/that/these/those").expect("ok");
+    await request(app).get("/this").expect("ok");
+    await request(app).get("/that/this/these/those").expect("ok");
+    await request(app).get("/that").expect("ok");
+    await request(app).get("/some/path").expect("no");
+    await request(app).get("/the/other/path").expect("ok");
+  });
+
   it("mount subapp", () => {
     const handler2 = nc();
     handler2.use((req, res, next) => {