Keypress – 超强大！捕获键盘输入的 JavaScript 库

keypress.combo("shift s", function() {
    console.log("You pressed shift and s");
});

// There are also a few other shortcut methods:

// If we want to register a counting combo
keypress.counting_combo("tab space", function(e, count) {
    console.log("You've pressed this " + count + " times.");
});

// If you want to register a sequence combo
keypress.sequence_combo("up up down down left right left right b a enter", function() {
    lives = 30;
}, true);