I think my code is correct! Why it is complaining type error to me?
How can I do something in TypeScript?
function add(left: T, right: T): T {
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| //// Case 1 | |
| // before | |
| len = len > 32 ? (len > 48 ? 66 : 48) : 32 | |
| // after | |
| len = | |
| len > 32 ? | |
| len > 48 ? | |
| 66 | |
| : 48 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "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": [ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #! 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
/ explain.md
Last active
November 12, 2020 15:39
FAQ: Why TypeScript is correct? / Why TypeScript cannot express this?
Jack-Works
/ pause-on-exception.js
Last active
June 7, 2020 05:07
Pause on exception, with catch, async version
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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() { |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // ==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
/ keybase.md
Last active
August 18, 2019 04:33
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: