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Last updated October 1, 2026

Memory

Listeners for memory warning events.

TTMinis.game.onMemoryWarning(listener)

Registers a listener for memory warning events. When iOS or Android sends a memory warning to the mini game process, this event is triggered. This does not necessarily mean the mini game will be killed; in most cases it is only a warning. Developers can release unnecessary resources upon receiving this notification to avoid further memory pressure.

Parameters

Field

Type

Description

Required

listener

function

The listener function for memory warning events. Called with a response object.

Yes

Response object

Field

Type

Description

level

int32

The memory warning level. Android only. Corresponds to system macro definitions: 5 for TRIM_MEMORY_RUNNING_MODERATE, 10 for TRIM_MEMORY_RUNNING_LOW, 15 for TRIM_MEMORY_RUNNING_CRITICAL.

Example

TTMinis.game.onMemoryWarning(function (res) {
  console.log("Memory warning received, level:", res.level);
});

TTMinis.game.offMemoryWarning(listener)

Removes the listener for memory warning events.

Parameters

Field

Type

Description

Required

listener

function

The listener function passed to onMemoryWarning. If not provided, all listeners are removed. Must be the same function object used during registration.

No

Example

const listener = function (res) {
  console.log(res);
};

TTMinis.game.onMemoryWarning(listener);
TTMinis.game.offMemoryWarning(listener); // Must pass the same function object used during registration
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