Date yourself with a snap of your first ever computer.
I used to get second hand Coco magazines and spend hours typing programs into the computer. We had an old cassette recorded with a dodgy motor and bootleg cassette tapes where you would spend 30 minutes to load Donkey Kong 50% of the time.
![import { query } from "jsr:@kitsonk/kv-toolbox/query";
const db = await Deno.openKv();
const result = query(db, { prefix: ["people"] })
.where("age", ">=", 18)
.get();
for await (const entry of result) {
console.log(entry);
}
db.close();](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:b534rgwyk7ck6b3uxvn46dic/bafkreibfaeddlgmhtudihbv3upcmcy7x3qzdlq3fhybsqsgap3gi34yo6a)
![import { exportEntries } from "@deno/kv-utils";
const db = await Deno.openKv();
const server = Deno.serve((_req) =>
exportEntries(
db,
{ prefix: ["person"] },
{ type: "response" },
)
);](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:b534rgwyk7ck6b3uxvn46dic/bafkreibtcjh42cyv4rysg3bnq32q5un33ltfaxdzm3fhn2xflpeynyulia)
![import { estimateSize } from "@deno/kv-utils";
import { assertEquals } from "@std/assert";
const value = { a: new Map([[{ a: 1 }, { b: /234/ }]]), b: false };
assertEquals(estimateSize(value), 36);](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:b534rgwyk7ck6b3uxvn46dic/bafkreihawbxml7qeca6xcqwts3tqbsitympy7tunez3l2gfuypt3carruu)
![import { toValue } from "@deno/kv-utils";
const db = await Deno.openKv();
Deno.serve(async (req) => {
const json = await req.json();
const value = toValue(json);
await db.set(["a"], value);
return new Response(null, { status: 204 });
});](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:b534rgwyk7ck6b3uxvn46dic/bafkreia2bujbiw62kfvyvgor2g6w6j5z54q2yo4tgeimpeen4fo2atux24)
![import { entryMaybeToJSON } from "@deno/kv-utils";
const db = await Deno.openKv();
Deno.serve(async (_req) => {
const maybeEntry = await db.get(["a"]);
const json = entryMaybeToJSON(maybeEntry);
return Response.json(json);
});](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:b534rgwyk7ck6b3uxvn46dic/bafkreicsgdbbcr25wqzki7hg5tbcg7cwar72peszay6bjfth67ir6venru)
