4.0.4 / 2017-12-21

• [New] add auto entry point (#52)
• [Refactor] Use has-symbols module
• [Deps] update function-bind, object-keys
• [Dev Deps] update @es-shims/api, browserify, nsp, eslint, @ljharb/eslint-config, is
• [Tests] up to node v9.3, v8.9, v6.12; use nvm install-latest-npm; pin included builds to LTS

4.0.4 / 2016-07-04

• [Fix] Cache original getOwnPropertySymbols, and use that when Object.getOwnPropertySymbols is unavailable
• [Deps] update object-keys
• [Dev Deps] update eslint, get-own-property-symbols, core-js, jscs, nsp, browserify, @ljharb/eslint-config, tape, @es-shims/api
• [Tests] up to node v6.2, v5.10, v4.4
• [Tests] run sham tests on node 0.10
• [Tests] use pretest/posttest for linting/security

4.0.3 / 2015-10-21

• [Fix] Support core-js's Symbol sham (#17)
• [Fix] Ensure that properties removed or made non-enumerable during enumeration are not assigned (#16)
• [Fix] Avoid looking up keys and values more than once
• [Tests] Avoid using reduce so npm run test:shams:corejs passes in node v0.8 (core-js#122)
• [Tests] Refactor to use my conventional structure that separates shimmed, implementation, and common tests
• [Tests] Create npm run test:shams and better organize tests for symbol shams
• [Tests] Remove nsp in favor of requiresafe

4.0.2 / 2015-10-20

• [Fix] Ensure correct property enumeration order, particularly in v8 (#15)
• [Deps] update object-keys, define-properties
• [Dev Deps] update browserify, is, tape, jscs, eslint, @ljharb/eslint-config
• [Tests] up to io.js v3.3, node v4.2

4.0.1 / 2015-08-16

• [Docs] Add Symbol note to readme

4.0.0 / 2015-08-15

• [Breaking] Implement the es-shim API.
• [Robustness] Make implementation robust against later modification of environment methods.
• [Refactor] Move implementation to implementation.js
• [Docs] Switch from vb.teelaun.ch to versionbadg.es for the npm version badge SVG
• [Deps] update object-keys, define-properties
• [Dev Deps] update browserify, tape, eslint, jscs, browserify
• [Tests] Add npm run tests-only
• [Tests] use my personal shared eslint config.
• [Tests] up to io.js v3.0

3.0.1 / 2015-06-28

• Cache Object and Array#push to make the shim more robust.
• [Fix] Remove use of Array#filter, which isn't in ES3.
• [Deps] Update object-keys, define-properties
• [Dev Deps] Update get-own-property-symbols, browserify, eslint, nsp
• [Tests] Test up to io.js v2.3
• [Tests] Adding Object.assign tests for non-object targets, per https://github.com/paulmillr/es6-shim/issues/348

3.0.0 / 2015-05-20

• Attempt to feature-detect Symbols, even if typeof Symbol() !== 'symbol' (#12)
• Make a separate hasSymbols internal module
• Update browserify, eslint

2.0.3 / 2015-06-28

• Cache Object and Array#push to make the shim more robust.
• [Fix] Remove use of Array#filter, which isn't in ES3
• [Deps] Update object-keys, define-properties
• [Dev Deps] Update browserify, nsp, eslint
• [Tests] Test up to io.js v2.3

2.0.2 / 2015-05-20

• Make sure .shim is non-enumerable.
• Refactor .shim implementation to use define-properties predicates, rather than deleteing the original.
• Update docs to match spec/implementation. (#11)
• Add npm run eslint
• Test up to io.js v2.0
• Update jscs, browserify, covert

2.0.1 / 2015-04-12

• Make sure non-enumerable Symbols are excluded.

2.0.0 / 2015-04-12

• Make sure the shim function overwrites a broken implementation with pending exceptions.
• Ensure shim is not enumerable using define-properties
• Ensure Object.assign includes symbols.
• All grade A-supported node/iojs versions now ship with an npm that understands ^.
• Run travis-ci tests on iojs and node v0.12; speed up builds; allow 0.8 failures.
• Add npm run security via nsp
• Update browserify, jscs, tape, object-keys, is

1.1.1 / 2014-12-14

• Actually include the browser build in npm

1.1.0 / 2014-12-14

• Add npm run build, and build an automatic-shimming browser distribution as part of the npm publish process.
• Update is, jscs

1.0.3 / 2014-11-29

• Revert "optimize --production installs"

1.0.2 / 2014-11-27

• Update jscs, is, object-keys, tape
• Add badges to README
• Name URLs in README
• Lock covert to v1.0.0
• Optimize --production installs

1.0.1 / 2014-08-26

• Update is, covert

1.0.0 / 2014-08-07

• Update object-keys, tape

0.5.0 / 2014-07-31

• Object.assign no longer throws on null or undefined sources, per https://bugs.ecmascript.org/show_bug.cgi?id=3096

0.4.3 / 2014-07-30

• Don’t modify vars in the function signature, since it deoptimizes v8

0.4.2 / 2014-07-30

• Fixing the version number: v0.4.2

0.4.1 / 2014-07-19

• Revert "Use the native Object.keys if it’s available."

0.4.0 / 2014-07-19

• Use the native Object.keys if it’s available.
• Fixes #2.
• Adding failing tests for #2.
• Fix indentation.
• Adding npm run lint
• Update tape, covert
• README: Use SVG badge for Travis #1 from mathiasbynens/patch-1

0.3.1 / 2014-04-10

• Object.assign does partially modify objects if it throws, per https://twitter.com/awbjs/status/454320863093862400

0.3.0 / 2014-04-10

• Update with newest ES6 behavior - Object.assign now takes a variable number of source objects.
• Update tape
• Make sure old and unstable nodes don’t fail Travis

0.2.1 / 2014-03-16

• Let object-keys handle the fallback
• Update dependency badges
• Adding bower.json

0.2.0 / 2014-03-16

• Use a for loop, because ES3 browsers don’t have "reduce"

0.1.1 / 2014-03-14

• Updating readme

0.1.0 / 2014-03-14

• Initial release.