Initial commit

Author: nghiepdev

.babelrc

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+{
+  "presets": ["env"],
+  "env": {
+    "production": {
+      "presets": ["minify"]
+    }
+  }
+}

.gitignore

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+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+/lib
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

LICENCE

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+MIT License
+
+Copyright (c) 2017 Nghiệp
+
+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.

README.md

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+# prevent-pull-refresh
+Preventing the pull-to-refresh effect browser on mobile
+
+[![NPM version](https://img.shields.io/npm/v/prevent-pull-refresh.svg)](https://www.npmjs.com/package/prevent-pull-refresh)
+[![NPM monthly download](https://img.shields.io/npm/dm/prevent-pull-refresh.svg)](https://www.npmjs.com/package/prevent-pull-refresh)
+
+## Document
+ https://docs.google.com/document/d/12Ay4s3NWake8Qd6xQeGiYimGJ_gCe0UMDZKwP9Ni4m8
+
+ ![pull-refresh](https://lh3.googleusercontent.com/xCQZK2gd3R0pNmTXINDQkS4OXiPQa_I2H2i-W6frt40F17gnAjqpkpCXJeyroDcNzzhYZwHtApBSoNCt5inU1dYmgTSzdTLNBxVNF8GjoQLLdH51RzfNPrgVm21blWkgM_xkQKI=s300)
+
+## Installation
+
+```sh
+$ yarn add prevent-pull-refresh
+```
+
+## Usage
+
+```js
+import 'prevent-pull-refresh'
+```
+or
+
+```html
+<script src="//unpkg.com/prevent-pull-refresh"></script>
+```
+
+## License
+MIT © [Nghiệp](http://nghiepit.pro)

index.js

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+(() => {
+  let lastTouchY = 0;
+  let maybePrevent = false;
+
+  const setTouchStartPoint = event => {
+    lastTouchY = event.touches[0].clientY;
+  };
+
+  const isScrollingUp = event => {
+    const touchY = event.touches[0].clientY;
+    const touchYDelta = touchY - lastTouchY;
+
+    lastTouchY = touchY;
+
+    return touchYDelta > 0;
+  };
+
+  const touchstartHandler = event => {
+    if (event.touches.length !== 1) return;
+    setTouchStartPoint(event);
+    maybePrevent = window.pageYOffset === 0;
+  };
+
+  const touchmoveHandler = event => {
+    if (maybePrevent) {
+      maybePrevent = false;
+      if (isScrollingUp(event)) {
+        return event.preventDefault();
+      }
+    }
+  };
+
+  document.addEventListener('touchstart', touchstartHandler);
+  document.addEventListener('touchmove', touchmoveHandler);
+})();

index.min.js

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+{
+  "name": "prevent-pull-refresh",
+  "version": "0.0.1",
+  "description": "Preventing the pull-to-refresh effect browser on mobile",
+  "main": "index.min.js",
+  "scripts": {
+    "build": "cross-env NODE_ENV=production babel index.js -o index.min.js -s"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
+    "babel-preset-minify": "^0.2.0",
+    "cross-env": "^5.1.1"
+  },
+  "repository": "https://github.com/tronghiep92/prevent-pull-refresh",
+  "author": "Nghiệp <me@nghiepit.pro>",
+  "homepage": "http://nghiepit.pro",
+  "keywords": [
+    "pull refresh",
+    "refresh",
+    "prevent",
+    "browser",
+    "chrome",
+    "mobile",
+    "scroll",
+    "overscroll"
+  ],
+  "license": "MIT"
+}