Works with FF57 and later.
With update to 57 you have to set your options again. Sorry.
1. Bookmark your favourite webpage with fast-changing data (e.g. stocks) and put it on the Bookmarks Toolbar
2. Use the Developer > Inspector to find out the unique selector of data you want to observe
3. Install the add-on
4. In the Add-on Manager go to the add-on's Options
5. Set your preferences
Exemplary preferences
http://money.cnn.com/data/markets/
SPAN[data-ticker-name="Nasdaq"][class="ticker-name-change"] > .posData
http://www.bankier.pl/gielda/notowania/indeksy-gpw
table.sortTable:nth-child(3) > tbody:nth-child(2) > tr:nth-child(3) > td:nth-child(4)
https://indices-globalmarkets.bnpparibas.com/product.aspx?id=4lWJxGH4k1jBgdLsFB7sSQ==
#ctl00_MainContentPlaceholder_ucSubProduct_divClosingprice
http://mozillapl.org/forum/index.php
#page-body > P:last-child > STRONG:first-child
Install
- License: Mozilla Public License 2.0
- Weekly downloads: 0
- Average daily users: 12
- Rating: 5/5 of 1 ratings
- Created: 2015-03-27 07:57:30
- Last updated: 2017-11-09 12:30:16
- Homepage:
- Support site and email
- Donate
- Orig: https://addons.mozilla.org/en-US/firefox/addon/dom-element-as-a-bookmark/
- API: @post-number