Bun v1.2.12

import homepage from "./index.html";
import { serve } from "bun";

serve({
  development: {
    // New: enable console log streaming
    console: true,

    // Enable hot module reloading
    hmr: true,
  },
  routes: {
    "/": homepage,
  },
});

❯ poop "bun-1.2.11 --version" "bun --version"

Benchmark 1 (7065 runs): bun-1.2.11 --version
  measurement          mean ± σ            min … max
  wall_time           697us ± 43.8us     546us … 1.14ms

Benchmark 2 (7898 runs): bun --version
  measurement          mean ± σ            min … max
  wall_time           626us ± 35.9us     494us …  914us

// Create a script with cached bytecode
const script = new vm.Script('console.log("Hello world!")', {
  produceCachedData: true,
});

// Later use the cached data
const cachedData = script.createCachedData();

// Create a new script with the cached bytecode
const newScript = new vm.Script('console.log("Hello world!")', {
  cachedData: cachedData,
});

// Create a new BlockList
const blockList = new net.BlockList();

// Add rules
blockList.addAddress("123.123.123.123");
blockList.addRange("10.0.0.1", "10.0.0.10");
blockList.addSubnet("8.8.8.8", 24);

// Check if an address is blocked
blockList.check("123.123.123.123"); // true
blockList.check("8.8.8.9"); // true
blockList.check("192.168.1.1"); // false

// Previously allowed, now correctly throws:
try {
  new TextDecoder("utf-8\0");
} catch (e) {
  console.error("Error:", e); // RangeError: ERR_ENCODING_NOT_SUPPORTED
}

// Now correctly returns the normalized encoding name
const decoder = new TextDecoder("utf-16be");
console.log(decoder.encoding); // "utf-16be" (previously returned empty string)

// Now works without errors
const decoder1 = new TextDecoder("utf-8", { fatal: 1 });
console.log(decoder1.fatal); // true

const decoder2 = new TextDecoder("utf-8", { fatal: 0 });
console.log(decoder2.fatal); // false

const decoder3 = new TextDecoder("utf-8", { fatal: "any string" });
console.log(decoder3.fatal); // true

const decoder4 = new TextDecoder("utf-8", { fatal: null });
console.log(decoder4.fatal); // false