For a long time, Web apps were not considered an viable alternative to desktop apps, and one of the primary reasons was the lack of keyboard shortcuts. You can change that using JavaScript.
View post:Create Keyboard Shortcuts for Web Apps with JavaScript

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Available in static JavaScript and dynamic (with a Perl back-end) flavors, the WebReference xref script is a traffic-building tool that enables you to automatically insert links into your Web pages whenever a key term is encountered on the page. By Dan Ragle. 1113
Read more from the original source: xref: Automatic Cross Referencing Script

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