Highlight Word When Double Click

Double-click to select a word, the word in other positions on the page will be automatically highlighted

2021.08.04 supports displaying the total number of matches
2020.07.03 The additional selected leading and trailing spaces when double-clicking will not affect the matching
2020.06.04 Add right side preview, similar to ctrl+F right sidebar
2020.05.03 Support iframe highlight
2020.04.13 Click on the extension icon, you can set the highlight function to be temporarily disabled when double-clicking to prevent jams in some large pages
2019.04.12 After selecting the sentence, it can be highlighted by the shortcut key Alt+S~ Press again to cancel the highlight~