WebAssembly.Module.imports()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.
The WebAssembly.Module.imports() static method returns an array
containing descriptions of all the declared imports of the given Module.
Syntax
js
WebAssembly.Module.imports(module)
Parameters
module-
A
WebAssembly.Moduleobject.
Return value
An array containing objects representing the imported functions of the given module.
Exceptions
If module is not a WebAssembly.Module object instance, a
TypeError is thrown.
Examples
Using imports
The following example compiles a loaded Wasm module and queries the module's imports.
See imports.html source code and live version.
js
WebAssembly.compileStreaming(fetch("simple.wasm")).then((mod) => {
const imports = WebAssembly.Module.imports(mod);
console.log(imports[0]);
});
The console log displays the following description for the imported module:
json
{ "module": "my_namespace", "name": "imported_func", "kind": "function" }
Specifications
| Specification |
|---|
| WebAssembly JavaScript Interface # dom-module-imports |
Browser compatibility
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