Differences From Artifact [bc784f14da]:

• File src/graph.js — part of check-in [b18c425630] at 2022-07-29 06:36:00 on branch timeline-keyboard-navigation — Implement Javascript-based keyboard navigation for web UI timelines. Shortcuts N and M focus the next or previous entry, and J and K toggle between /timeline and /info views for the focused entry. See comments in the committed Javascript file for more information. (user: florian size: 35168)

To Artifact [ee6150c0b4]:

• File src/graph.js — part of check-in [540955bd36] at 2022-07-29 10:24:00 on branch timeline-keyboard-navigation — Omit the expiration date when creating the session cookie. (user: florian size: 35158)

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      if( key==kDONE ){
        kf.value = '';
        focusVisualize(null,false);
        document.cookie =
          'fossil_timeline_kbnav=;expires=Thu, 01 Jan 1970 00:00:01 GMT;path=/';
        return;
      }
      document.cookie = 'fossil_timeline_kbnav=1;expires=0;path=/';
      var id = kf.value;
      if( id && dx==0 ){
        var ri = focusRowinfoFromId(id);
        if( ri ){
          var page = ( key==75/*K*/ ) ? '/info/' : '/timeline?c=';
          var href = ri.b + page + ri.h;
          if( href!=location.href.slice(-href.length) ){

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      if( key==kDONE ){
        kf.value = '';
        focusVisualize(null,false);
        document.cookie =
          'fossil_timeline_kbnav=;expires=Thu, 01 Jan 1970 00:00:01 GMT;path=/';
        return;
      }
      document.cookie = 'fossil_timeline_kbnav=1;path=/';
      var id = kf.value;
      if( id && dx==0 ){
        var ri = focusRowinfoFromId(id);
        if( ri ){
          var page = ( key==75/*K*/ ) ? '/info/' : '/timeline?c=';
          var href = ri.b + page + ri.h;
          if( href!=location.href.slice(-href.length) ){