class 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](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/Memory)
new
Memory(descriptor: MemoryDescriptor)
Creates a new `Memory` object.
readonly
buffer: ArrayBuffer | SharedArrayBuffer
An accessor property that returns the buffer contained in the memory.
grow(delta: number): number
Increases the size of the memory instance by a specified number of WebAssembly
pages (each one is 64KB in size).