init the repo

.gitignore

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

.prettierrc

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+{
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

README.md

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+# rrweb-snapshot
+
+Not ready yet

package.json

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+{
+  "name": "rrweb-snapshot",
+  "version": "0.1.0",
+  "description": "rrweb's component to take a snapshot of DOM, aka DOM serializer",
+  "main": "index.js",
+  "scripts": {
+    "test": "mocha -r ts-node/register src/**/*.test.ts"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/rrweb-io/rrweb-snapshot.git"
+  },
+  "keywords": [
+    "rrweb",
+    "snapshot",
+    "DOM"
+  ],
+  "author": "yanzhen@smartx.com",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/rrweb-io/rrweb-snapshot/issues"
+  },
+  "homepage": "https://github.com/rrweb-io/rrweb-snapshot#readme",
+  "devDependencies": {
+    "@types/chai": "^4.1.4",
+    "@types/mocha": "^5.2.5",
+    "chai": "^4.1.2",
+    "mocha": "^5.2.0",
+    "ts-node": "^7.0.1",
+    "tslint": "^4.5.1",
+    "typescript": "^3.0.3"
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "sourceMap": true,
+    "rootDir": "src",
+    "outDir": "build"
+  },
+  "compileOnSave": true
+}

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
+  },
+  "rulesDirectory": []
+}