Add default export

package.json

@@ -13,6 +13,9 @@
     "./types": {
       "import": "./lib/types.js"
     },
+    "./default": {
+      "import": "./lib/default.js"
+    },
     "./blst-native": {
       "import": "./lib/blst-native/index.js"
     },

src/default.ts

@@ -0,0 +1,8 @@
+import {getImplementation} from "./getImplementation.js";
+
+// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
+const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
+
+export const bls = await getImplementation(isNode ? "blst-native" : "herumi");
+export default bls;
+export * from "./interface.js";

src/getImplementation.ts

@@ -0,0 +1,24 @@
+import type {IBls, Implementation} from "./interface.js";
+
+// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
+const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
+
+export async function getImplementation(impl: Implementation = "herumi"): Promise<IBls> {
+  switch (impl) {
+    case "herumi": {
+      const blsHerumi = (await import("./herumi/index.js")).bls;
+      await blsHerumi.init();
+      return blsHerumi;
+    }
+
+    case "blst-native":
+      // Lazy import native bindings to prevent automatically importing binding.node files
+      if (!isNode) {
+        throw Error("blst-native is only supported in NodeJS");
+      }
+      return (await import("./blst-native/index.js")).bls;
+
+    default:
+      throw new Error(`Unsupported implementation - ${impl}`);
+  }
+}

src/index.ts

@@ -1,4 +1,5 @@
-import {IBls, Implementation} from "./interface.js";
+import type {IBls, Implementation} from "./interface.js";
+import {getImplementation} from "./getImplementation.js";
 
 export {IBls, Implementation, CoordType, PointFormat} from "./interface.js";
 
@@ -6,29 +7,6 @@ export {IBls, Implementation, CoordType, PointFormat} from "./interface.js";
 export const bls: IBls = {} as IBls;
 export default bls;
 
-// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
-const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
-
-async function getImplementation(impl: Implementation = "herumi"): Promise<IBls> {
-  switch (impl) {
-    case "herumi": {
-      const blsHerumi = (await import("./herumi/index.js")).bls;
-      await blsHerumi.init();
-      return blsHerumi;
-    }
-
-    case "blst-native":
-      // Lazy import native bindings to prevent automatically importing binding.node files
-      if (!isNode) {
-        throw Error("blst-native is only supported in NodeJS");
-      }
-      return (await import("./blst-native/index.js")).bls;
-
-    default:
-      throw new Error(`Unsupported implementation - ${impl}`);
-  }
-}
-
 export async function init(impl: Implementation): Promise<void> {
   // Using Object.assign instead of just bls = getImplementation()
   // because otherwise the default import breaks. The reference is lost

tsconfig.json

@@ -3,7 +3,7 @@
   "compilerOptions": {
     "outDir": "lib",
     "target": "es2019",
-    "module": "ES2020",
+    "module": "es2022",
     "moduleResolution": "Node",
     "pretty": true,
     "lib": ["esnext.bigint", "DOM"],