@etherspot/prime-sdk/dist/node-polyfill.js

Etherspot Prime (Account Abstraction) SDK

let WebSocketConstructor = null;
try {
    if (typeof WebSocket !== 'undefined') {
        WebSocketConstructor = WebSocket;
    }
    else {
        WebSocketConstructor = require('ws');
    }
}
catch (err) {
    throw new Error('WebSocket not found. Please install `ws` for node.js');
}
if (global) {
    global.WebSocket = WebSocketConstructor;
}