Fix snake movement

[Thomassteers]

What: This PR changes the snake movement by replace the switch statement with a keyToDirection object that maps key codes to movement directions..
Why: This matters because it make the snake movement more smooth and easier to use.
Verified: I verified this by changing the finding where the code is and then changing it and loading up the website to check if it worked and then it worked. I expected it to work because I . I observed ________.
Status: This PR is (ready for review / a draft). Next step is ________.
Examples that count:

• I ran ________ and the tests passed.
• I reproduced the bug before, then confirmed it’s fixed after, using these steps: ________.
• I recorded / screenshot the behavior before and after.
• I checked the browser console and confirmed there are no errors during ________.

[patorjk]

What's up with all these PRs? I'm not opposed to looking at them, but it's rather strange to see so many at once out of no where.

[Thomassteers]

it is a computer science class that is making us do PR's and alot of people chose your project.

…

On Thu, Jan 15, 2026 at 5:40 PM patorjk ***@***.***> wrote: patorjk left a comment (patorjk/JavaScript-Snake#128) What's up with all these PRs? I'm not opposed to looking at them, but it's rather strange to see so many at once out of no where. — Reply to this email directly, view it on GitHub, *patorjk* left a comment (patorjk/JavaScript-Snake#128) <https://urldefense.com/v3/__https://github.com/patorjk/JavaScript-Snake/pull/128*issuecomment-3757693155__;Iw!!BTqRWmVbhMX8Yfj58w!rsLQ_7UT-jpcioOGbSwCWU5zjd8M_zkscuykCKBep8vKIl6C5bTTXqTTVI20Kr9XN8kfnH0-Igquc85o3WTS5zU4JuP0oQcPgk-CpEDQ$> What's up with all these PRs? I'm not opposed to looking at them, but it's rather strange to see so many at once out of no where. — Reply to this email directly, view it on GitHub <https://urldefense.com/v3/__https://github.com/patorjk/JavaScript-Snake/pull/128*issuecomment-3757693155__;Iw!!BTqRWmVbhMX8Yfj58w!rsLQ_7UT-jpcioOGbSwCWU5zjd8M_zkscuykCKBep8vKIl6C5bTTXqTTVI20Kr9XN8kfnH0-Igquc85o3WTS5zU4JuP0oQcPgk-CpEDQ$>, or unsubscribe <https://urldefense.com/v3/__https://github.com/notifications/unsubscribe-auth/BWRKNQYZL6EP3AJSO5HCR234HA6QHAVCNFSM6AAAAACR2IWQGOVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTONJXGY4TGMJVGU__;!!BTqRWmVbhMX8Yfj58w!rsLQ_7UT-jpcioOGbSwCWU5zjd8M_zkscuykCKBep8vKIl6C5bTTXqTTVI20Kr9XN8kfnH0-Igquc85o3WTS5zU4JuP0oQcPggggKea_$> . You are receiving this because you authored the thread.Message ID: ***@***.***>