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CodeRabbit
Cloudflare
Railway
Netlify
WorkOS
Clerk
SerpAPI
AG Grid
OpenRouter
Electric
Sentry
Unkey
Prisma
Debouncer API Reference
Throttler API Reference
Rate Limiter API Reference
Queue API Reference
Batcher API Reference

Solid Example: AsyncThrottle

import { For, createSignal } from 'solid-js'
import { render } from 'solid-js/web'
import { asyncThrottle } from '@tanstack/solid-pacer/async-throttler'

function SearchApp() {
  const [searchText, setSearchText] = createSignal('')
  const [throttledSearchText, setThrottledSearchText] = createSignal('')
  const [searchResults, setSearchResults] = createSignal<Array<string>>([])
  const [loading, setLoading] = createSignal(false)

  // Simulate search API
  const simulateSearch = async (query: string) => {
    await new Promise((resolve) => setTimeout(resolve, 800))
    return [
      `Result 1 for ${query}`,
      `Result 2 for ${query}`,
      `Result 3 for ${query}`,
    ]
  }

  const throttledSetSearch = asyncThrottle(
    async (value: string) => {
      try {
        setLoading(true)
        setThrottledSearchText(value)
        const results = await simulateSearch(value)
        setSearchResults(results)
      } catch (err) {
        setSearchResults([])
      } finally {
        setLoading(false)
      }
    },
    {
      wait: 1000,
    },
  )

  return (
    <div>
      <h1>TanStack Pacer asyncThrottle Example</h1>
      <div>
        <input
          autofocus
          type="search"
          value={searchText()}
          onInput={(e) => {
            const target = e.target as HTMLInputElement
            const newValue = target.value
            setSearchText(newValue)
            throttledSetSearch(newValue)
          }}
          placeholder="Type to search..."
          style={{ width: '100%' }}
        />
        {loading() && <div>Loading...</div>}
      </div>
      <table>
        <tbody>
          <tr>
            <td>Instant Search:</td>
            <td>{searchText()}</td>
          </tr>
          <tr>
            <td>Throttled Search:</td>
            <td>{throttledSearchText()}</td>
          </tr>
        </tbody>
      </table>
      <div>
        <h3>Search Results:</h3>
        <ul>
          <For each={searchResults()}>{(result) => <li>{result}</li>}</For>
        </ul>
      </div>
    </div>
  )
}

render(() => <SearchApp />, document.getElementById('root')!)
import { For, createSignal } from 'solid-js'
import { render } from 'solid-js/web'
import { asyncThrottle } from '@tanstack/solid-pacer/async-throttler'

function SearchApp() {
  const [searchText, setSearchText] = createSignal('')
  const [throttledSearchText, setThrottledSearchText] = createSignal('')
  const [searchResults, setSearchResults] = createSignal<Array<string>>([])
  const [loading, setLoading] = createSignal(false)

  // Simulate search API
  const simulateSearch = async (query: string) => {
    await new Promise((resolve) => setTimeout(resolve, 800))
    return [
      `Result 1 for ${query}`,
      `Result 2 for ${query}`,
      `Result 3 for ${query}`,
    ]
  }

  const throttledSetSearch = asyncThrottle(
    async (value: string) => {
      try {
        setLoading(true)
        setThrottledSearchText(value)
        const results = await simulateSearch(value)
        setSearchResults(results)
      } catch (err) {
        setSearchResults([])
      } finally {
        setLoading(false)
      }
    },
    {
      wait: 1000,
    },
  )

  return (
    <div>
      <h1>TanStack Pacer asyncThrottle Example</h1>
      <div>
        <input
          autofocus
          type="search"
          value={searchText()}
          onInput={(e) => {
            const target = e.target as HTMLInputElement
            const newValue = target.value
            setSearchText(newValue)
            throttledSetSearch(newValue)
          }}
          placeholder="Type to search..."
          style={{ width: '100%' }}
        />
        {loading() && <div>Loading...</div>}
      </div>
      <table>
        <tbody>
          <tr>
            <td>Instant Search:</td>
            <td>{searchText()}</td>
          </tr>
          <tr>
            <td>Throttled Search:</td>
            <td>{throttledSearchText()}</td>
          </tr>
        </tbody>
      </table>
      <div>
        <h3>Search Results:</h3>
        <ul>
          <For each={searchResults()}>{(result) => <li>{result}</li>}</For>
        </ul>
      </div>
    </div>
  )
}

render(() => <SearchApp />, document.getElementById('root')!)