class WebAssembly.Global
A `WebAssembly.Global` object represents a global variable instance, accessible from
both JavaScript and importable/exportable across one or more `WebAssembly.Module`
instances. This allows dynamic linking of multiple modules.
[MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/Global)
new
Global(descriptor: GlobalDescriptor,v?: any,)
Creates a new `Global` object.
value: any
The value contained inside the global variable — this can be used to directly set
and get the global's value.
valueOf(): any
Old-style method that returns the value contained inside the global variable.