# vue/no-watch-after-await
disallow asynchronously registered
watch
- ⚙️ This rule is included in all of
"plugin:vue/vue3-essential","plugin:vue/vue3-strongly-recommended"and"plugin:vue/vue3-recommended".
# 📖 Rule Details
This rule reports the watch() after await expression.
In setup() function, watch() should be registered synchronously.
<script>
import { watch } from 'vue'
export default {
async setup() {
/* ✓ GOOD */
watch(watchSource, () => { /* ... */ })
await doSomething()
/* ✗ BAD */
watch(watchSource, () => { /* ... */ })
}
}
</script>
This rule is not reported when using the stop handle.
<script>
import { watch } from 'vue'
export default {
async setup() {
await doSomething()
/* ✓ GOOD */
const stopHandle = watch(watchSource, () => { /* ... */ })
// later
stopHandle()
}
}
</script>
# 🔧 Options
Nothing.
# 📚 Further Reading
- Guide - Reactivity - Computed and Watch (opens new window)
- Vue RFCs - 0013-composition-api (opens new window)
# 🚀 Version
This rule was introduced in eslint-plugin-vue v7.0.0