ArrayBuffer.prototype.transfer() - JavaScript | MDN

Standard built-in objectsArrayBufferConstructorArrayBuffer() constructorStatic methodsArrayBuffer.isView()Static propertiesArrayBuffer[Symbol.species]Instance methodsArrayBuffer.prototype.resize()ArrayBuffer.prototype.slice()ArrayBuffer.prototype.transfer()ArrayBuffer.prototype.transferToFixedLength()Instance propertiesArrayBuffer.prototype.byteLengthArrayBuffer.prototype.detachedArrayBuffer.proto

[efcl]

ArrayBufferの所有権をtransferできるAPI