js-shortcut

JavaScript utility for keyboard shortcuts.

How to use viral-shortcut.js

• Download latest js-shortcut - JavaScript utility.
  • The compressed, production viral-shortcut-1.0.0
  • The uncompressed, development viral-shortcut-1.0.0
• viral-shortcut.js provides 4 utility functions:
  • viralShortcut.create() - utility function to create new shortcuts
  • viralShortcut.options() - utility function to get/set options for viral-shortcut.js
  • viralShortcut.disable() - utility function to disable all shortcuts created with viral-shortcut.js
  • viralShortcut.enable() - utility function to enable all shortcuts created with viral-shortcut.js

Demo

Demo page on GitHub

Utility functions (Syntax and Usage)

1. create - utility to create shortcuts

   • Create SINGLE shortcut
     
     
     Syntax: viralShortcut.create(shortcutString, handlerFunction[, delete old shortcuts=false]);

       // create SINGLE shortcut and PRESERVE already created shortcuts
       // example:
       viralShortcut.create('shift + 1', function () {
           console.log("pressed 'shift' and '1'");
       });
       // create SINGLE shortcut and DELETE already created shortcuts
       // example:
       viralShortcut.create('shift + 1', function () {
           console.log("pressed 'shift' and '1'");
       }, true);

   • Create MULTIPLE shortcuts
     
     
     Syntax: viralShortcut.create(mapOfShortcutStringsAndHandlerFunctions[, delete old shortcuts=false]);

       // create MULTIPLE shortcuts and PRESERVE already created shortcuts
       // example:
       viralShortcut.create({
           'q': function () {
               console.log("pressed 'q'");
           },
           'alt+q': function () {
               console.log("pressed 'alt' and 'q'");
           },
           'ctrl+q': function () {
               console.log("pressed 'ctrl' and 'q'");
           },
           'shift+q': function () {
               console.log("pressed 'shift' and 'q'");
           }
       });
       // create MULTIPLE shortcuts and DELETE already created shortcuts
       // example:
       viralShortcut.create({
           'q': function () {
               console.log("pressed 'q'");
           },
           'alt+q': function () {
               console.log("pressed 'alt' and 'q'");
           },
           'ctrl+q': function () {
               console.log("pressed 'ctrl' and 'q'");
           },
           'shift+q': function () {
               console.log("pressed 'shift' and 'q'");
           }
       }, true);

2. options - utility function to get/set options for viral-shortcut.js

   • get options
     
     
     Syntax: viralShortcut.options();

       // get options for viral-shortcut.js
       // example:
       var viralShortcutOptions = viralShortcut.options();
       // sample returned options object:
       {
           'elemSelectorToSkip': ''
       }

   • set options
     
     
     Syntax: viralShortcut.options(options);

       // set options for viral-shortcut.js
       // example:
       viralShortcut.options({
           'elemSelectorToSkip': 'input[type="text"], textarea'
       });

3. disable - utility to disable all shortcuts, this will PRESERVE all created shortcuts and assigned handler functions

    viralShortcut.disable();

4. enable - utility to enable all shortcuts, this will PRESERVE all created shortcuts and assigned handler functions

    viralShortcut.enable();

Shortcut codes for viral-shortcut.js

Below are the key codes for each key. Use + to use key combinations for shortcut (e.g. 'alt+1', 'ctrl + alt + delete').

• backspace: backspace key
• tab: tab key
• enter: enter key
• shift: shift key
• ctrl: control key
• alt: alter key
• break: break key
• escape: escape key
• ` : back-tick key
• insert: insert key
• delete: delete key
• capsLock: caps lock key
• numLock: num lock key
• scrollLock: scroll lock key
• pageUp: page up key
• pageDown: page down key
• home: home key
• end: end key
• upArrow: up arrow key
• downArrow: down arrow key
• leftArrow: left arrow key
• rightArrow: right arrow key
• leftWindowKey: left window/command key
• rightWindowKey: right window/command key
• contextMenuKey: context menu key
• [: open square bracket key
• ]: close square bracket key
• \: back slash key
• /: slash key
• dash: dash key
• =: equal key
• ': single quote key
• ;: semicolon key
• ,: comma key
• .: dot key
• a: a alphbet key
• b: b alphbet key
• c: c alphbet key
• d: d alphbet key
• e: e alphbet key
• f: f alphbet key
• g: g alphbet key
• h: h alphbet key
• i: i alphbet key
• j: j alphbet key
• k: k alphbet key
• l: l alphbet key
• m: m alphbet key
• n: n alphbet key
• o: o alphbet key
• p: p alphbet key
• q: q alphbet key
• r: r alphbet key
• s: s alphbet key
• t: t alphbet key
• u: u alphbet key
• v: v alphbet key
• w: w alphbet key
• x: x alphbet key
• y: y alphbet key
• z: z alphbet key
• 0: 0 digit key
• 1: 1 digit key
• 2: 2 digit key
• 3: 3 digit key
• 4: 4 digit key
• 5: 5 digit key
• 6: 6 digit key
• 7: 7 digit key
• 8: 8 digit key
• 9: 9 digit key
• numpad0: 0 numpad digit key
• numpad1: 1 numpad digit key
• numpad2: 2 numpad digit key
• numpad3: 3 numpad digit key
• numpad4: 4 numpad digit key
• numpad5: 5 numpad digit key
• numpad6: 6 numpad digit key
• numpad7: 7 numpad digit key
• numpad8: 8 numpad digit key
• numpad9: 9 numpad digit key
• numpadAdd: add numpad key
• numpadSubtract: substract numpad key
• numpadMultiply: multiply numpad key
• numpadDivison: slash numpad key
• numpad.: dot numpad key
• f1: f1 function key
• f2: f2 function key
• f3: f3 function key
• f4: f4 function key
• f5: f5 function key
• f6: f6 function key
• f7: f7 function key
• f8: f8 function key
• f9: f9 function key
• f10: f10 function key
• f11: f11 function key
• f12: f12 function key