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60 changes: 29 additions & 31 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
[![MIT](https://img.shields.io/github/license/rameel/ramstack.hotkey.js)](https://github.com/rameel/ramstack.hotkey.js/blob/main/LICENSE)

The `@ramstack/hotkey` package is a very small and lightweight library for handling hotkeys.
The library weighs around 1.3KB and approximately 750 bytes when gzipped.
The library weighs around 1.4KB and approximately 800 bytes when gzipped.

## Installation

Expand Down Expand Up @@ -102,41 +102,39 @@ registerHotkey(window, "Win + PgUp", e => {

#### hotkey (required)
The combination of keys for the hotkey, e.g., `Ctrl + Alt + Delete`
The hotkey description is a case-insensitive. Spaces are not important. Standard key names are used.
You can find them here [Key values for keyboard events](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values)
The hotkey description is case-insensitive. Spaces are not important. Standard key names are used.
You can find them here [Key values for keyboard events](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values).

In addition, there are also aliases for some key names:

```js
const aliases: Record<string, string> = {
"esc" : "escape",
"ins" : "insert",
"del" : "delete",
"up" : "arrowup",
"down" : "arrowdown",
"right" : "arrowright",
"left" : "arrowleft",
"pgup" : "pageup",
"pgdn" : "pagedown",
"break" : "pause",
"scroll" : "scrolllock",
"scrlk" : "scrolllock",
"prtscr" : "printscreen",
"win" : "meta",
"windows" : "meta",
"cmd" : "meta",
"command" : "meta",
"comma" : ",",
"period" : ".",
"quote" : "\"",
"singlequote" : "'",
"colon" : ":",
"semicolon" : ";",
"plus" : "+",
"minus" : "-",
"tilde" : "~",
"equal" : "=",
"slash" : "/"
"esc" : "escape",
"ins" : "insert",
"del" : "delete",
"up" : "arrowup",
"down" : "arrowdown",
"right" : "arrowright",
"left" : "arrowleft",
"pgup" : "pageup",
"pgdn" : "pagedown",
"break" : "pause",
"scroll" : "scrolllock",
"scrlk" : "scrolllock",
"prtscr" : "printscreen",
"win" : "meta",
"windows" : "meta",
"cmd" : "meta",
"command" : "meta",
"," : "comma",
"." : "period",
"/" : "slash",
"\\" : "backslash",
";" : "semicolon",
"=" : "equal",
"`" : "backquote",
"]" : "bracketright",
"[" : "bracketleft",
};
```

Expand Down
24 changes: 12 additions & 12 deletions src/hotkey.ts
Original file line number Diff line number Diff line change
Expand Up @@ -16,17 +16,15 @@ const aliases: Record<string, string> = {
"windows": "meta",
"cmd": "meta",
"command": "meta",
"comma": ",",
"period": ".",
"quote": "\"",
"singlequote": "'",
"colon": ":",
"semicolon": ";",
"plus": "+",
"minus": "-",
"tilde": "~",
"equal": "=",
"slash": "/"
",": "comma",
".": "period",
"/": "slash",
"\\": "backslash",
";": "semicolon",
"=": "equal",
"`": "backquote",
"]": "bracketright",
"[": "bracketleft",
};

const control_keys: string[] = [
Expand Down Expand Up @@ -117,7 +115,9 @@ function describe(hotkey: string): Hotkey {
k.length || error_invalid_key(hotkey);
k = k.toUpperCase();

data.code = k.length === 1 && k >= 'A' && k <= 'Z' ? `KEY${k}` : k;
data.code = /^[A-Z]$/.test(k) ? `KEY${k}`
: /^[0-9]$/.test(k) ? `DIGIT${k}`
: k;
break;
}
return data;
Expand Down
200 changes: 200 additions & 0 deletions tests/aliases.spec.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,200 @@
import process from "node:process";
import { test, expect } from "@playwright/test";

test.beforeEach(async ({ page }) => {
await page.goto(`file://${process.cwd()}/tests/assets/generic.html`);
await page.evaluate(() => {
window.hotkeyTriggered = false;
});
});

test("should trigger when using 'Esc' alias for Escape", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Esc", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.press("Escape");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Del' alias for Delete", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Del", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.press("Delete");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ins' alias for Insert", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ins", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.press("Insert");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'PgUp' alias for PageUp", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "PgUp", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.press("PageUp");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'PgDn' alias for PageDown", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "PgDn", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.press("PageDown");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+,' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+,", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down(",");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+.' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+.", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down(".");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+/' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+/", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("/");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+\\' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+\\", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("\\");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+;' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+;", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down(";");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+=' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+=", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("=");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+`' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+`", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("`");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+]' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+]", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("]");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});

test("should trigger when using 'Ctrl+[' literal character alias", async ({ page }) => {
await page.evaluate(() => {
window.registerHotkey(document, "Ctrl+[", () => {
window.hotkeyTriggered = true;
});
});

await page.keyboard.down("Control");
await page.keyboard.down("[");

const triggered = await page.evaluate(() => window.hotkeyTriggered);
expect(triggered).toBe(true);
});
2 changes: 1 addition & 1 deletion tests/generic.html → tests/assets/generic.html
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,6 @@
</div>
</div>
</div>
<script src="../dist/hotkey.js"></script>
<script src="../../dist/hotkey.js"></script>
</body>
</html>
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