Merge pull request #23 from fubhy/patch-1

Use "module" instead of "main" when exposing ESM.

Author: Brooooooklyn

.gitignore

@@ -82,4 +82,4 @@ typings/
 
 # End of https://www.gitignore.io/api/node
 
-esm/
+dist/

package.json

@@ -2,13 +2,16 @@
   "name": "rxjs-hooks",
   "version": "0.3.2",
   "description": "React hooks for RxJS",
-  "main": "esm/index.js",
+  "module": "dist/esm/index.js",
+  "main": "dist/cjs/index.js",
   "author": "LongYinan <lynweklm@gmail.com>",
   "license": "MIT",
-  "typings": "esm/index.d.ts",
+  "typings": "dist/cjs/index.d.ts",
   "sideEffects": false,
   "scripts": {
-    "build": "rm -rf esm && tsc -p src/tsconfig.json --outDir esm",
+    "build": "yarn build:esm && yarn build:cjs",
+    "build:esm": "rm -rf dist/esm && tsc -p src/tsconfig.json --module es2015 --target es5 --outDir dist/esm",
+    "build:cjs": "rm -rf dist/cjs && tsc -p src/tsconfig.json --module commonjs --target es5 --outDir dist/cjs",
     "lint": "tslint -c tslint.json -p src/tsconfig.json",
     "start": "webpack-dev-server --config ./tools/webpack.config.js --progress --color",
     "test": "NODE_ENV=test jest --no-cache --ci"