First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>

client/node_modules/file-saver/package.json

@@ -0,0 +1,40 @@
+{
+  "name": "file-saver",
+  "version": "2.0.5",
+  "description": "An HTML5 saveAs() FileSaver implementation",
+  "main": "dist/FileSaver.min.js",
+  "files": [
+    "dist/FileSaver.js",
+    "dist/FileSaver.min.js",
+    "dist/FileSaver.min.js.map",
+    "src/FileSaver.js"
+  ],
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 0",
+    "build:development": "babel -o dist/FileSaver.js --plugins @babel/plugin-transform-modules-umd src/FileSaver.js",
+    "build:production": "babel -o dist/FileSaver.min.js -s --plugins @babel/plugin-transform-modules-umd --presets minify src/FileSaver.js",
+    "build": "npm run build:development && npm run build:production",
+    "prepublishOnly": "npm run build"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/eligrey/FileSaver.js"
+  },
+  "keywords": [
+    "filesaver",
+    "saveas",
+    "blob"
+  ],
+  "author": "Eli Grey <me@eligrey.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/eligrey/FileSaver.js/issues"
+  },
+  "homepage": "https://github.com/eligrey/FileSaver.js#readme",
+  "devDependencies": {
+    "@babel/cli": "^7.1.0",
+    "@babel/core": "^7.1.0",
+    "@babel/plugin-transform-modules-umd": "^7.1.0",
+    "babel-preset-minify": "^0.4.3"
+  }
+}