Installing Node Package

+Copyright (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative
+Reporters & Editors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

+                       __
+                      /\ \                                                         __
+     __  __    ___    \_\ \     __   _ __   ____    ___    ___   _ __    __       /\_\    ____
+    /\ \/\ \ /' _ `\  /'_  \  /'__`\/\  __\/ ,__\  / ___\ / __`\/\  __\/'__`\     \/\ \  /',__\
+    \ \ \_\ \/\ \/\ \/\ \ \ \/\  __/\ \ \//\__, `\/\ \__//\ \ \ \ \ \//\  __/  __  \ \ \/\__, `\
+     \ \____/\ \_\ \_\ \___,_\ \____\\ \_\\/\____/\ \____\ \____/\ \_\\ \____\/\_\ _\ \ \/\____/
+      \/___/  \/_/\/_/\/__,_ /\/____/ \/_/ \/___/  \/____/\/___/  \/_/ \/____/\/_//\ \_\ \/___/
+                                                                                  \ \____/
+                                                                                   \/___/
+
+Underscore.js is a utility-belt library for JavaScript that provides
+support for the usual functional suspects (each, map, reduce, filter...)
+without extending any core JavaScript objects.
+
+For Docs, License, Tests, and pre-packed downloads, see:
+http://underscorejs.org
+
+Underscore is an open-sourced component of DocumentCloud:
+https://github.com/documentcloud
+
+Many thanks to our contributors:
+https://github.com/jashkenas/underscore/contributors

+{
+  "_from": "underscore",
+  "_id": "underscore@1.8.3",
+  "_inBundle": false,
+  "_integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI=",
+  "_location": "/underscore",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "tag",
+    "registry": true,
+    "raw": "underscore",
+    "name": "underscore",
+    "escapedName": "underscore",
+    "rawSpec": "",
+    "saveSpec": null,
+    "fetchSpec": "latest"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
+  "_shasum": "4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022",
+  "_spec": "underscore",
+  "_where": "/Users/jeminlee/git-projects/node-practice/npm-demo",
+  "author": {
+    "name": "Jeremy Ashkenas",
+    "email": "jeremy@documentcloud.org"
+  },
+  "bugs": {
+    "url": "https://github.com/jashkenas/underscore/issues"
+  },
+  "bundleDependencies": false,
+  "deprecated": false,
+  "description": "JavaScript's functional programming helper library.",
+  "devDependencies": {
+    "docco": "*",
+    "eslint": "0.6.x",
+    "karma": "~0.12.31",
+    "karma-qunit": "~0.1.4",
+    "qunit-cli": "~0.2.0",
+    "uglify-js": "2.4.x"
+  },
+  "files": [
+    "underscore.js",
+    "underscore-min.js",
+    "underscore-min.map",
+    "LICENSE"
+  ],
+  "homepage": "http://underscorejs.org",
+  "keywords": [
+    "util",
+    "functional",
+    "server",
+    "client",
+    "browser"
+  ],
+  "license": "MIT",
+  "main": "underscore.js",
+  "name": "underscore",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/jashkenas/underscore.git"
+  },
+  "scripts": {
+    "build": "uglifyjs underscore.js -c \"evaluate=false\" --comments \"/    .*/\" -m --source-map underscore-min.map -o underscore-min.js",
+    "doc": "docco underscore.js",
+    "lint": "eslint underscore.js test/*.js",
+    "test": "npm run test-node && npm run lint",
+    "test-browser": "npm i karma-phantomjs-launcher && ./node_modules/karma/bin/karma start",
+    "test-node": "qunit-cli test/*.js"
+  },
+  "version": "1.8.3"
+}

+{
+  "name": "npm-demo",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "underscore": {
+      "version": "1.8.3",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
+      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+    }
+  }
+}

+{
+  "name": "npm-demo",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "underscore": "^1.8.3"
+  }
+}