| B | ↗ | A | Pluginsmime::extractCAs() improved |
| ⇢ | C | purify.js ➔ _typeof added | |
| ⇢ | B | purify.js ➔ _unsupportedIterableToArray added | |
| ⇢ | B | purify.js ➔ _isNativeReflectConstruct added | |
| ⇢ | A | purify.js ➔ _construct added | |
| ⇢ | A | purify.js ➔ _arrayLikeToArray added | |
| ⇢ | A | purify.js ➔ _arrayWithoutHoles added | |
| ⇢ | A | purify.js ➔ _setPrototypeOf added | |
| ⇢ | A | purify.js ➔ _iterableToArray added | |
| ⇢ | A | purify.js ➔ _nonIterableSpread added | |
| B | ↗ | A | purify.js ➔ _toConsumableArray improved |
| B | ↛ | purify.js ➔ _toConsumableArray$1 removed |