Source: https://tanstack.com/db/latest/docs/reference/functions/throttleStrategy

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On this page

• Function: throttleStrategy()

• Parameters

• options

• Returns

• Examples

throttleStrategy

Copy Markdown

Function: throttleStrategy()
============================

ts

function throttleStrategy(options): ThrottleStrategy;


function throttleStrategy(options): ThrottleStrategy;

Defined in: packages/db/src/strategies/throttleStrategy.ts:48

Creates a throttle strategy that ensures transactions are evenly spaced over time.

Provides smooth, controlled execution patterns ideal for UI updates like sliders, progress bars, or scroll handlers where you want consistent execution timing.

Parameters
---------- ### options

ThrottleStrategyOptions

Configuration for throttle behavior

Returns
-------

ThrottleStrategy

A throttle strategy instance

Examples
--------

ts

// Throttle slider updates to every 200ms
const mutate = usePacedMutations({
  onMutate: (volume) => {
    settingsCollection.update('volume', draft => { draft.value = volume })
  },
  mutationFn: async ({ transaction }) => {
    await api.updateVolume(transaction.mutations)
  },
  strategy: throttleStrategy({ wait: 200 })
})


// Throttle slider updates to every 200ms
const mutate = usePacedMutations({
  onMutate: (volume) => {
    settingsCollection.update('volume', draft => { draft.value = volume })
  },
  mutationFn: async ({ transaction }) => {
    await api.updateVolume(transaction.mutations)
  },
  strategy: throttleStrategy({ wait: 200 })
})

ts

// Throttle with leading and trailing execution
const mutate = usePacedMutations({
  onMutate: (data) => {
    collection.update(id, draft => { Object.assign(draft, data) })
  },
  mutationFn: async ({ transaction }) => {
    await api.save(transaction.mutations)
  },
  strategy: throttleStrategy({
    wait: 500,
    leading: true,
    trailing: true
  })
})


// Throttle with leading and trailing execution
const mutate = usePacedMutations({
  onMutate: (data) => {
    collection.update(id, draft => { Object.assign(draft, data) })
  },
  mutationFn: async ({ transaction }) => {
    await api.save(transaction.mutations)
  },
  strategy: throttleStrategy({
    wait: 500,
    leading: true,
    trailing: true
  })
})

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