perf(Picky): 50% performance improvement

All Option components were re-rendering on a change. Used recompose/onlyUpdateForKeys to help with
that.

package.json

@@ -17,7 +17,9 @@
     "semantic-release": "semantic-release",
     "precommit": "npm run test"
   },
-  "dependencies": {},
+  "dependencies": {
+    "recompose": "^0.30.0"
+  },
   "devDependencies": {
     "@babel/core": "^7.4.3",
     "@babel/plugin-proposal-object-rest-spread": "^7.4.3",

src/Filter.js

@@ -1,6 +1,12 @@
-import React, { PureComponent } from 'react';
+import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-class Filter extends PureComponent {
+class Filter extends Component {
+  shouldComponentUpdate(nextProps) {
+    return (
+      this.props.placeholder !== nextProps.placeholder ||
+      this.props.tabIndex !== nextProps.tabIndex
+    );
+  }
   render() {
     return (
       <div className="picky__filter">

src/Option.js

@@ -1,5 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
+import onlyUpdateForKeys from 'recompose/onlyUpdateForKeys';
 import { isDataObject } from './lib/utils';
 const Option = props => {
   const {
@@ -66,4 +67,10 @@ Option.propTypes = {
   tabIndex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
   disabled: PropTypes.bool,
 };
-export default Option;
+export default onlyUpdateForKeys([
+  'multiple',
+  'isSelected',
+  'id',
+  'item',
+  'tabIndex',
+])(Option);

src/Picky.js

@@ -119,7 +119,7 @@ class Picky extends React.PureComponent {
    * @memberof Picky
    */
   allSelected(overrideSelected) {
-    const { value, valueKey, options } = this.props;
+    const { value, options } = this.props;
     const selectedValue = overrideSelected || value;
 
     // If there are no options we are getting a false positive for all items being selected
@@ -246,12 +246,11 @@ class Picky extends React.PureComponent {
    * @memberof Picky
    */
   onFilterChange(term) {
-
     /**
      * getFilterValue function will provide the input value of filter to the picky dropdown, so that if we have a larger list of options then we can only supply the matching options based on this value
      */
     if (this.props.getFilterValue) {
-      this.props.getFilterValue(term)
+      this.props.getFilterValue(term);
     }
     if (!term.trim()) {
       return this.setState({

yarn.lock

@@ -674,7 +674,7 @@
     "@babel/plugin-transform-react-jsx-self" "^7.0.0"
     "@babel/plugin-transform-react-jsx-source" "^7.0.0"
 
-"@babel/runtime@^7.3.4", "@babel/runtime@^7.4.2":
+"@babel/runtime@^7.0.0", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.2":
   version "7.4.3"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.4.3.tgz#79888e452034223ad9609187a0ad1fe0d2ad4bdc"
   integrity sha512-9lsJwJLxDh/T3Q3SZszfWOTkk3pHbkmH+3KY+zwIDmsNlxsumuhS2TH3NIpktU4kNvfzy+k3eLT7aTJSPTo0OA==
@@ -1836,6 +1836,11 @@ chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
+change-emitter@^0.1.2:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/change-emitter/-/change-emitter-0.1.6.tgz#e8b2fe3d7f1ab7d69a32199aff91ea6931409515"
+  integrity sha1-6LL+PX8at9aaMhma/5HqaTFAlRU=
+
 chardet@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
@@ -2344,7 +2349,7 @@ debug@^4.1.0, debug@^4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debuglog@*, debuglog@^1.0.1:
+debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
 
@@ -3144,7 +3149,7 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
-fbjs@^0.8.16:
+fbjs@^0.8.1, fbjs@^0.8.16:
   version "0.8.17"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
   dependencies:
@@ -3663,6 +3668,11 @@ has@^1.0.1, has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
+hoist-non-react-statics@^2.3.1:
+  version "2.5.5"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.5.tgz#c5903cf409c0dfd908f388e619d86b9c1174cb47"
+  integrity sha512-rqcy4pJo55FTTLWt+bU8ukscqHeE/e9KWvsOW2b/a3afxQZhwkQdT1rPPCJ0rYXdj4vNcasY8zHTH+jF/qStxw==
+
 hook-std@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/hook-std/-/hook-std-1.1.0.tgz#7f76b74b6f96d3cd4106afb50a66bdb0af2d2a2d"
@@ -3805,7 +3815,7 @@ import-local@^2.0.0:
     pkg-dir "^3.0.0"
     resolve-cwd "^2.0.0"
 
-imurmurhash@*, imurmurhash@^0.1.4:
+imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
 
@@ -4929,44 +4939,17 @@ lockfile@^1.0.4:
   dependencies:
     signal-exit "^3.0.2"
 
-lodash._baseindexof@*:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/lodash._baseindexof/-/lodash._baseindexof-3.1.0.tgz#fe52b53a1c6761e42618d654e4a25789ed61822c"
-  integrity sha1-/lK1OhxnYeQmGNZU5KJXie1hgiw=
-
 lodash._baseuniq@~4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash._baseuniq/-/lodash._baseuniq-4.6.0.tgz#0ebb44e456814af7905c6212fa2c9b2d51b841e8"
   dependencies:
     lodash._createset "~4.0.0"
     lodash._root "~3.0.0"
 
-lodash._bindcallback@*:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
-  integrity sha1-5THCdkTPi1epnhftlbNcdIeJOS4=
-
-lodash._cacheindexof@*:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/lodash._cacheindexof/-/lodash._cacheindexof-3.0.2.tgz#3dc69ac82498d2ee5e3ce56091bafd2adc7bde92"
-  integrity sha1-PcaayCSY0u5ePOVgkbr9Ktx73pI=
-
-lodash._createcache@*:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/lodash._createcache/-/lodash._createcache-3.1.2.tgz#56d6a064017625e79ebca6b8018e17440bdcf093"
-  integrity sha1-VtagZAF2JeeevKa4AY4XRAvc8JM=
-  dependencies:
-    lodash._getnative "^3.0.0"
-
 lodash._createset@~4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/lodash._createset/-/lodash._createset-4.0.3.tgz#0f4659fbb09d75194fa9e2b88a6644d363c9fe26"
 
-lodash._getnative@*, lodash._getnative@^3.0.0:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
-  integrity sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U=
-
 lodash._root@~3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._root/-/lodash._root-3.0.1.tgz#fba1c4524c19ee9a5f8136b4609f017cf4ded692"
@@ -5012,11 +4995,6 @@ lodash.map@^4.5.1:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
 
-lodash.restparam@*:
-  version "3.6.1"
-  resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
-  integrity sha1-k2pOMJ7zMKdkXtQUWYbIWuWyCAU=
-
 lodash.set@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
@@ -6591,6 +6569,11 @@ react-is@^16.8.4:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
   integrity sha512-aUk3bHfZ2bRSVFFbbeVS4i+lNPZr3/WM5jT2J5omUVV1zzcs1nAaf3l51ctA5FFvCRbhrH0bdAsRRQddFJZPtA==
 
+react-lifecycles-compat@^3.0.2:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
+  integrity sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==
+
 react-test-renderer@^16.0.0-0:
   version "16.4.1"
   resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.4.1.tgz#f2fb30c2c7b517db6e5b10ed20bb6b0a7ccd8d70"
@@ -6732,7 +6715,7 @@ readable-stream@~1.1.10:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readdir-scoped-modules@*, readdir-scoped-modules@^1.0.0:
+readdir-scoped-modules@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/readdir-scoped-modules/-/readdir-scoped-modules-1.0.2.tgz#9fafa37d286be5d92cbaebdee030dc9b5f406747"
   dependencies:
@@ -6757,6 +6740,18 @@ recast@^0.11.17:
     private "~0.1.5"
     source-map "~0.5.0"
 
+recompose@^0.30.0:
+  version "0.30.0"
+  resolved "https://registry.yarnpkg.com/recompose/-/recompose-0.30.0.tgz#82773641b3927e8c7d24a0d87d65aeeba18aabd0"
+  integrity sha512-ZTrzzUDa9AqUIhRk4KmVFihH0rapdCSMFXjhHbNrjAWxBuUD/guYlyysMnuHjlZC/KRiOKRtB4jf96yYSkKE8w==
+  dependencies:
+    "@babel/runtime" "^7.0.0"
+    change-emitter "^0.1.2"
+    fbjs "^0.8.1"
+    hoist-non-react-statics "^2.3.1"
+    react-lifecycles-compat "^3.0.2"
+    symbol-observable "^1.0.4"
+
 redent@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-2.0.0.tgz#c1b2007b42d57eb1389079b3c8333639d5e1ccaa"
@@ -7664,6 +7659,11 @@ supports-hyperlinks@^1.0.1:
     has-flag "^2.0.0"
     supports-color "^5.0.0"
 
+symbol-observable@^1.0.4:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
+  integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
+
 symbol-tree@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"