Overriding the F1 key in FF, chrome, ie. Is F1 on ie8/chrome on keyup and in FF on keypress? What about in an input field?

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遥遥无期
遥遥无期 2020-12-21 09:22

I\'m creating namespaced events with jquery. When I use the following function with code=112, a function, bool=false, everything works fine in FF and the F1 key submits to

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  •  借酒劲吻你
    2020-12-21 10:12

    A plain document.addEventListener on keydown worked for me on Chrome.

    var util = { };
    
    document.addEventListener('keydown', function(e){
    
        var key = util.key[e.which];
        if( key ){
            e.preventDefault();
        }
    
        if( key === 'F1' ){        
          // do stuff
        }
    })
    
    util.key = { 
      9: "tab",
      13: "enter",
      16: "shift",
      18: "alt",
      27: "esc",
      33: "rePag",
      34: "avPag",
      35: "end",
      36: "home",
      37: "left",
      38: "up",
      39: "right",
      40: "down",
      112: "F1",
      113: "F2",
      114: "F3",
      115: "F4",
      116: "F5",
      117: "F6",
      118: "F7",
      119: "F8",
      120: "F9",
      121: "F10",
      122: "F11",
      123: "F12"
    }
    

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