501c6746ebf7003b57c4e52d8277399dc33c1c2d
The applyMode() function reads/writes anchorError, lastSnapshot, and other let-bound state. Function declarations are hoisted, so applyMode() can fire from inside the dialog.mount() / applyMode() call sequence at the top of start() — but the let bindings themselves are not initialized until execution reaches their declaration line, which came later. When prefs.mode === 'anchored' and findAnchorElement() returns null, the new 'anchor missed' branch writes to anchorError and calls render(). Both access anchorError before its let binding is initialized, throwing ReferenceError: Cannot access 'anchorError' before initialization. Move all four let declarations (lastSnapshot, lastAttr, lastDelta, anchorError) to the top of start(), before dialog.mount() and applyMode(). Function declarations are unaffected — they are hoisted regardless.
Torn Attribute Training Tracker
A userscript for torn.com that shows a floating dialog on the gym page with your current attribute, target, rate of gain, and an ETA to the target.
Install
- Install Tampermonkey (or Violentmonkey / Greasemonkey).
- Open
torn-attribute-tracker.user.jsin your editor, copy its contents. - In Tampermonkey, click the dashboard → + (Create new script) → paste → save.
- Visit
https://www.torn.com/gym.php. The dialog appears in the bottom-right.
Use
- Type a target value in the Target field, or pick a milestone from the dropdown.
- The dialog updates live as you train.
- Drag the header to reposition. Click Above training UI to anchor above the gym form. Click Float free to drag again.
- The ✕ closes the dialog for the current page session; it returns on next visit.
Targets, dialog position, and the 30-day train history are stored in localStorage.
Self-test
Load the script with #tat-test in the URL:
https://www.torn.com/gym.php#tat-test
Open the browser console; you'll see [tat] self-test results: followed by OK … / FAIL … lines.
Tests
npm install # no deps; node:test ships with Node 18+
npm test
Files
torn-attribute-tracker.user.js— the script you install in Tampermonkey.src/pure.js,src/store.js,src/dom.js,src/interceptor.js,src/ui.js,src/main.js— source split for testability; the user-facing file is the bundle in step 11.tests/— Node test runner (node --test).
Notes
The DOM scraper and request interceptor are best-effort matches for the current Torn gym page. If Torn updates the markup, you may need to adjust the selectors in src/dom.js and re-bundle by copying the new source into the embedded section in torn-attribute-tracker.user.js.
Description
Languages
JavaScript
100%