Jack-Works

Keybase proof

I hereby claim:

• I am jack-works on github.
• I am jackworks (https://keybase.io/jackworks) on keybase.
• I have a public key ASDid3LDQ_-Qiag1yi8FnATJA0_BoUSuC3VWiEw3jDvd1Ao

To claim this, I am signing this object:

Jack-Works

// ==UserScript==
// @name         NPM detect ESM TS sideEffects
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description
// @author       Jack Works
// @match        https://www.npmjs.com/*
// @grant        GM_xmlhttpRequest
// @require     https://unpkg.com/@holoflows/[email protected]
// @connect    unpkg.com

Jack-Works

function sleep(ms) {
    return new Promise((resolve) => setTimeout(resolve, ms))
}
async function err() {
    await sleep(200)
    // debugger: pause on uncaught exception
    // should pause on this
    throw new Error("wow")
}
function err2() {

Jack-Works

Frequently asked TypeScript question

I think my code is correct! Why it is complaining type error to me?

How can I do something in TypeScript?

Case 1: Add function

function add(left: T, right: T): T {

Jack-Works

#! Aaaaaaaaaaa this is JS!!!
// https://github.com/tc39/proposal-hashbang
// This file is mixing all new syntaxes in the proposal in one file without considering syntax conflict or correct runtime semantics
// Enjoy!!! 
// Created at Nov 23, 2018

for await(const x of (new A // https://github.com/tc39/proposal-pipeline-operator
|> do { // https://github.com/tc39/proposal-do-expressions
    case(?) { // https://github.com/tc39/proposal-pattern-matching
        when {val}: class {

Jack-Works

{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Mocha Tests (currently opened test)",
            "runtimeArgs": ["--nolazy"],
            "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
            "args": [

Jack-Works

//// Case 1
// before
len = len > 32 ? (len > 48 ? 66 : 48) : 32

// after
len =
    len > 32 ?
        len > 48 ?
            66
        :   48