is-key

Determine if a particular key was pressed in an event handler

Installation

Install with NPM, Component, or Duo:

$ npm install bmcmahen/is-key

Usage

var key = require('is-key');
var isArrow = key('left', 'right', 'up', 'down');
el.onkeyup = function (e) {
  if (isArrow(e)) {
    // arrow key pressed
  }
};

License

MIT