README.md

@txe/vue-async-operations

Streamlined async operations for Vue.

Installation

Available as @txe/vue-async-operations via your preferred Node.js package manager.

Features

Function	Description
useLeadingOperation	Prevents new async operations while one is already in progress.
useTrailingOperation	Ignores previous async operations and tracks only the latest.

Example

Try in StackBlitz!

<script setup>
import { useTrailingOperation } from '@txe/vue-async-operations'

let abortController = new AbortController()

const [search, searchOperation] = useTrailingOperation(async (query) => {
  abortController.abort('replaced')
  abortController = new AbortController()

  const params = new URLSearchParams({ query, tags: 'story' })

  const response = await fetch(
    `https://hn.algolia.com/api/v1/search?${params}`,
    { signal: abortController.signal },
  )

  const data = await response.json()

  return data
})
</script>

<template>
  <form @submit.prevent>
    <input
      @input="(event) => search(event.target.value)"
      type="text"
      placeholder="Search HN stories..."
    />
  </form>

  <template v-if="searchOperation.isPending">
    <div>Searching...</div>
  </template>
  <template v-else-if="searchOperation.isFulfilled">
    <div v-for="hit of searchOperation.result.hits" :key="hit.objectID">
      <a
        target="_blank"
        :href="
          hit.url ?? `https://news.ycombinator.com/item?id=${hit.objectID}`
        "
        v-html="hit._highlightResult.title?.value"
      ></a>
    </div>
  </template>
</template>