WebAssembly.Memory

The WebAssembly.Memory object is a resizable ArrayBuffer or SharedArrayBuffer that holds the raw bytes of memory accessed by a WebAssembly Instance.

A memory created by JavaScript or in WebAssembly code will be accessible and mutable from both JavaScript and WebAssembly.

MDN

class Memory {
constructor(descriptor: MemoryDescriptor);
readonly buffer: ArrayBuffer | SharedArrayBuffer;
 
grow(delta: number): number;
}

§Constructors

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new Memory(descriptor: MemoryDescriptor)
[src]

Creates a new Memory object.

§Properties

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buffer: ArrayBuffer | SharedArrayBuffer
[src]

An accessor property that returns the buffer contained in the memory.

§Methods

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grow(delta: number): number
[src]

Increases the size of the memory instance by a specified number of WebAssembly pages (each one is 64KB in size).