opencode-ide-plugin/packages/tauri/src/main.ts

import { invoke } from "@tauri-apps/api/core"

let greetInputEl: HTMLInputElement | null
let greetMsgEl: HTMLElement | null

async function greet() {
  if (greetMsgEl && greetInputEl) {
    // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
    greetMsgEl.textContent = await invoke("greet", {
      name: greetInputEl.value,
    })
  }
}

window.addEventListener("DOMContentLoaded", () => {
  greetInputEl = document.querySelector("#greet-input")
  greetMsgEl = document.querySelector("#greet-msg")
  document.querySelector("#greet-form")?.addEventListener("submit", (e) => {
    e.preventDefault()
    greet()
  })
})