Version 1.0.0

.babelrc

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+{
+  "presets": ["es2015"]
+}

.gitignore

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+.DS_Store
+/lib
+/node_modules
+npm-debug.log

LICENSE

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 The MIT License (MIT)
 
-Copyright (c) 2016 animakit
+Copyright (c) 2016 Anna Selezniova
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

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-# core
+# AnimakitCore
+Part of Animakit.
+See http://askd.github.io/animakit for more details

package.json

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+{
+  "name": "animakit-core",
+  "version": "1.0.0",
+  "description": "Animakit core. Not for self-use.",
+  "main": "lib/index.js",
+  "scripts": {
+    "build": "babel --preset es2015 src/ --out-dir lib/",
+    "prepublish": "npm run build"
+  },
+  "author": "Anna Selezniova",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/animakit/animakit-core"
+  },
+  "dependencies": {
+    "lodash": "^4.11.1"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.7.7",
+    "babel-preset-es2015": "^6.6.0"
+  }
+}

src/index.js

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+import { isEqual as lodashIsEqual } from 'lodash';
+
+export function isPropertySupported(name, value) {
+  const propName = name;
+
+  const element = document.createElement('p');
+  document.body.insertBefore(element, null);
+
+  element.style[propName] = value;
+
+  const propValue = window
+    .getComputedStyle(element, null)
+    .getPropertyValue(propName);
+
+  document.body.removeChild(element);
+
+  return propValue === value;
+}
+
+export function genUniqueString(len = 5) {
+  return (Math.random() * Math.pow(36, len) << 0).toString(36);
+}
+
+export function isEqual(prevState, nextState) {
+  return lodashIsEqual(prevState, nextState);
+}