try {
    await import("/wasm/wasm_exec.js");
    const go = new Go();
    const response = await fetch("/wasm/golines.wasm");
    if (!response.ok) throw new Error(`HTTP ${response.status}`);
    const result = await WebAssembly.instantiate(await response.arrayBuffer(), go.importObject);
    await go.run(result.instance);
} catch (error) {
    document.getElementById("message").textContent = `Unable to load the formatter: ${error.message}. Please reload to try again.`;
    document.getElementById("source").disabled = true;
    document.getElementById("max-len").disabled = true;
}