{"repo":"cpulvermacher/time-travel","free":true,"listed":false,"github":"https://github.com/cpulvermacher/time-travel","clone":"git clone https://github.com/cpulvermacher/time-travel.git","description":"A browser extension to spoof the current date, time and time zone seen by websites.","language":"TypeScript","stars":74,"topics":["browser-extension","chrome-extension","date","time","debugging","testing","firefox-addon","time-zone","timezone","web-development"],"license":"MIT","category":"dev-tools","readme_excerpt":"Time Travel A browser extension to fake the current date, time and time zone in JavaScript Date or Intl.DateTimeFormat objects, to help you debug time-dependent frontend applications without having to change the system time. https://github.com/user-attachments/assets/74f0ee57-f941-4b94-9176-5445d58fd8a1 Features - Fakes date and time for all methods of Date and Intl.DateTimeFormat objects. - Time zone can be changed, with full support for DST transitions. - Time can be stopped and resumed. - Option to automatically reload page after changing date. - Only affects current tab after clicking the extension icon. - Minimal permissions (in Chrome) Limitations - Only JavaScript is affected by the extension. - Some functionality or animations may behave strangely if the clock is stopped. - The extension does not work in iframes with the sandbox attribute. Usage - Open the tab you want to change the time in. - Click the Extensions icon in the toolbar, then click Time Travel. - Choose a date from the calendar and edit the time if necessary, or enter a date and time directly (see examples below). - Confirm with Enter or by clicking the apply button, which shows a preview of the change to apply (e.g. \"Change date to Apr 27, 2025 12:40\"). In Chrome, when first activating the extension on a tab, the page needs to be reloaded once to apply the changes. - Any JavaScript Date or Intl.DateTimeFormat in the current tab now returns the fake date/time you set. Other tabs and origins are not affec","default_branch":null,"files":null,"tree":[],"storefront":"/r/cpulvermacher","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/cpulvermacher/time-travel/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}