| Total Complexity | 12 | 
| Complexity/F | 1.2 | 
| Lines of Code | 48 | 
| Function Count | 10 | 
| Duplicated Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | import { getGlobalStorageProvider } from "./browserApi/storageProvider"; | ||
| 2 | import { onReady } from "./utils/helpers"; | ||
| 3 | |||
| 4 | const OPTION_SELECTOR = 'input[type="checkbox"'; | ||
| 5 | |||
| 6 | function storeOptions() { | ||
| 7 |     document.querySelectorAll(OPTION_SELECTOR).forEach(optionElement => { | ||
| 8 | getGlobalStorageProvider().setData(optionElement.id, optionElement.checked); | ||
| 9 | }); | ||
| 10 | } | ||
| 11 | |||
| 12 | function restoreOptions() { | ||
| 13 |     document.querySelectorAll(OPTION_SELECTOR).forEach(optionElement => { | ||
| 14 | let defaultValue = optionElement.dataset.defaultValue === 'true' ? true : false; | ||
| 15 | |||
| 16 |         getGlobalStorageProvider().getData(optionElement.id, defaultValue, value => { | ||
| 17 | optionElement.checked = value; | ||
| 18 | }); | ||
| 19 | }); | ||
| 20 | } | ||
| 21 | |||
| 22 | function resetOptions() { | ||
| 23 |     document.querySelectorAll(OPTION_SELECTOR).forEach(optionElement => { | ||
| 24 | let defaultValue = optionElement.dataset.defaultValue === 'true' ? true : false; | ||
| 25 | |||
| 26 | optionElement.checked = defaultValue; | ||
| 27 | }); | ||
| 28 | } | ||
| 29 | |||
| 30 | onReady(() => { | ||
| 31 | // register Store Button | ||
| 32 |     document.getElementById('btnSave').addEventListener('click', event => { | ||
| 33 | event.preventDefault(); | ||
| 34 | storeOptions(); | ||
| 35 | }); | ||
| 36 | |||
| 37 |     document.getElementById('btnReset').addEventListener('click', event => { | ||
| 38 | event.preventDefault(); | ||
| 39 | resetOptions(); | ||
| 40 | storeOptions(); | ||
| 41 | }) | ||
| 42 | |||
| 43 | // try restore options | ||
| 44 | restoreOptions(); | ||
| 45 | |||
| 46 | // update version label | ||
| 47 |     document.getElementById('version').innerText = `v${chrome.runtime.getManifest().version}` | ||
|  | |||
| 48 | }); | 
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.