protocol/packages/website/md/docs/web3_wrapper/installation.md

Install

npm install @0xproject/web3-wrapper --save

Import

import { Web3Wrapper } from '@0xproject/web3-wrapper';

or

var Web3Wrapper = require('@0xproject/web3-wrapper').Web3Wrapper;

If your project is in TypeScript, add the following to your tsconfig.json:

"include": [
    "./node_modules/web3-typescript-typings/index.d.ts",
]