Assemblyscript-loader-loader NPM

assemblyscript-loader-loader

Loader for webpack to compile typescript with AssemblyScript and bundle it to wasm or bytes string

Install

$ yarn add assemblyscript-loader-loader --dev

Usage

webpack.config.js

{
  test: /\.tsx?$/,
  loader: 'assemblyscript-loader-loader',
  include: /assemblyscript/,
  exclude: /node_modules/,
  options: {
    limit: 1000,
    optimize: true,
    noAssert: true,
    importMemory: true,
    runtime: 'none',
    useInWorker: true,
  }
}

file.js

import asmPromise from "./assemblyscript/test.ts";
const imports = { env: {}};
asmPromise(imports).then(function(asmModule){
  // you can use the wasm exports
})

Ths usage of imports can refer to @assemblyscript/loader

Options

The loader supports some of the assemblyscript options here

custom options

Name	Type	Default	Description
`limit`	`string \\| number`	`1000`	Byte limit of the wasm file. If the size is smaller then limit value, the wasm will bundled into js, or the wasm file will build into dist.
`name`	`string`	`[name].[hash:7].wasm`	Configure a custom filename template for your file.
`publicPath`	`string`	`__webpack_public_path__`	Configure a custom public path for your file.
`useInWorker`	`boolean`	`undefined`	If the wasm is used in web worker, you should set useInWorker to `true`. Loader will set publicPath to current origin. If production mode and development mode are different, you need set publicPath at production mode.