init the repo and integrate rrweb-snapshot

.gitignore

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+.vscode
+node_modules
+package-lock.json
+build

.prettierrc

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+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}

README.md

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+# rrweb
+
+Not ready yet

package.json

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+{
+  "name": "rrweb",
+  "version": "0.1.0",
+  "description": "record and replay the web",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://git@github.com/rrweb-io/rrweb.git"
+  },
+  "keywords": [
+    "rrweb"
+  ],
+  "author": "yanzhen@smartx.com",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/rrweb-io/rrweb/issues"
+  },
+  "homepage": "https://github.com/rrweb-io/rrweb#readme",
+  "devDependencies": {
+    "tslint": "^4.5.1",
+    "typescript": "^3.1.1"
+  },
+  "dependencies": {
+    "rrweb-snapshot": "file:../snapshot"
+  }
+}

src/index.ts

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+import record from './record';
+
+export { record };

src/record.ts

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+import { snapshot } from 'rrweb-snapshot';
+import { EventType, event } from './types';
+
+function on(
+  type: string,
+  fn: EventListenerOrEventListenerObject,
+  target = document,
+) {
+  target.addEventListener(type, fn);
+}
+
+function createEvent(type: EventType, data: any): event {
+  return {
+    type,
+    data,
+    timestamp: Date.now(),
+  };
+}
+
+function emit(e: event) {}
+
+function record() {
+  on('DOMContentLoaded', () => {
+    emit(
+      createEvent(EventType.DomContentLoaded, { href: window.location.href }),
+    );
+  });
+  on('load', () => {
+    emit(createEvent(EventType.Load, null));
+    const node = snapshot(document);
+    emit(createEvent(EventType.FullSnapshot, { node }));
+  });
+}
+
+export default record;

src/types.ts

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+export enum EventType {
+  DomContentLoaded,
+  Load,
+  FullSnapshot,
+  IncrementalSnapshot,
+}
+
+export type event = {
+  type: EventType;
+  timestamp: number;
+  data: any;
+};

tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "sourceMap": true,
+    "rootDir": "src",
+    "outDir": "build",
+    "lib": ["es6", "dom"]
+  },
+  "compileOnSave": true,
+  "exclude": ["test"],
+  "include": ["src", "index.d.ts"]
+}

tslint.json

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+{
+  "defaultSeverity": "error",
+  "extends": ["tslint:recommended"],
+  "jsRules": {},
+  "rules": {
+    "no-any": true,
+    "quotemark": [true, "single"],
+    "ordered-imports": false,
+    "object-literal-sort-keys": false,
+    "no-unused-variable": true,
+    "object-literal-key-quotes": false,
+    "variable-name": [
+      true,
+      "ban-keywords",
+      "check-format",
+      "allow-leading-underscore"
+    ],
+    "arrow-parens": false
+  },
+  "rulesDirectory": []
+}