update bundle configs

.gitignore

@@ -2,3 +2,4 @@
 node_modules
 package-lock.json
 build
+dist

package.json

@@ -4,7 +4,8 @@
   "description": "record and replay the web",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "bundle": "rollup --config"
   },
   "repository": {
     "type": "git",
@@ -20,6 +21,10 @@
   },
   "homepage": "https://github.com/rrweb-io/rrweb#readme",
   "devDependencies": {
+    "rollup": "^0.66.6",
+    "rollup-plugin-node-resolve": "^3.4.0",
+    "rollup-plugin-typescript": "^1.0.0",
+    "tslib": "^1.9.3",
     "tslint": "^4.5.1",
     "typescript": "^3.1.1"
   },

rollup.config.js

@@ -0,0 +1,22 @@
+import typescript from 'rollup-plugin-typescript';
+import resolve from 'rollup-plugin-node-resolve';
+
+export default {
+  input: './src/index.ts',
+  plugins: [typescript(), resolve()],
+  output: [
+    {
+      format: 'cjs',
+      file: './dist/index.js',
+    },
+    {
+      format: 'esm',
+      file: './dist/module.js',
+    },
+    {
+      name: 'rrweb',
+      format: 'iife',
+      file: './dist/browser.js',
+    },
+  ],
+};

src/utils.ts

@@ -48,13 +48,13 @@ export function throttle<T>(
     let args = arguments;
     if (remaining <= 0 || remaining > wait) {
       if (timeout) {
-        clearTimeout(timeout);
+        window.clearTimeout(timeout);
         timeout = null;
       }
       previous = now;
       func.apply(context, args);
     } else if (!timeout && options.trailing !== false) {
-      timeout = setTimeout(() => {
+      timeout = window.setTimeout(() => {
         previous = options.leading === false ? 0 : Date.now();
         timeout = null;
         func.apply(context, args);