Native Apps with
Go + HTMX

string">"keyword">func CreateTodo(ctx *router.Context) (string, error) {
    title := ctx.FormValue(string">"title")
    string">"keyword">if title == string">"" {
        string">"keyword">return string">"", ctx.BadRequest(string">"Title required")
    }

    todo := db.CreateTodo(title)

    // Return HTML fragment - HTMX appends it
    string">"keyword">return renderer.Render(templates.TodoItem(todo))
}

templ TodoItem(todo Todo) {
    <attr">class="tag">div attr">id={ "todo-" + todo.ID } attr">class="todo-item">
        <attr">class="tag">input
            attr">type="checkbox"
            checked?={ todo.Done }
            attr">hx-post={ "/todos/" + todo.ID + "/toggle" }
            attr">hx-target={ "#todo-" + todo.ID }
            attr">hx-swap="outerHTML"
        />
        <attr">class="tag">span attr">class={ templ.KV("done", todo.Done) }>
            { todo.Title }
        </attr">class="tag">span>
        <attr">class="tag">button
            attr">hx-delete={ "/todos/" + todo.ID }
            attr">hx-swap="delete"
            attr">hx-confirm="Delete this todo?"
        >×</attr">class="tag">button>
    </attr">class="tag">div>
}