摘要：
Overrides A common mistake, that has historically been difficult for TypeScript to assist with is typos when overriding a class method class Car { hon 阅读全文
摘要：
JS private field #serialNumbercannot be accessed outside class. But within class, it is accessible. JS private field can also be used to check class i 阅读全文
摘要：
In recent Typescript, it is possible to define static block class Car { static nextSerialNumber = 100 static isReady = false static { // this is the s 阅读全文
摘要：
Sometimes we have a free-standing function that has a strong opinion around what this will end up being, at the time it is invoked. For example, if we 阅读全文
摘要：
interface UnionBuilder<T = never> { add: <NewValue>() => UnionBuilder<T | NewValue>, fold: () => T } declare const u: UnionBuilder; const result = u . 阅读全文
摘要：
type NestedNumber = number | NestedNumber[] 阅读全文
摘要：
https://github.com/sharkdp/hyperfine hyperfine --runs 5 "CMD_1" "CMD_2" So it will run 5 times and compare CMD_1 vs CMD_2with a nice result summary 阅读全文
摘要：
#!/bin/bash # url will be a param been passed in url=$1 curl -X POST http://localhost:3000/endpoint -d "{\"payload\":\"$url\"}" -H "content-type: appl 阅读全文
摘要：
const returnWhatIPassIn = <const T extends any[]>(t: T) => { return t; }; // result is any[] in TS 5.2, but ['a', 'b', 'c'] in 5.3 const result = retu 阅读全文
摘要：
Ampt lets developers rapidly build, deploy, and scale JavaScript/TypeScript apps in the cloud without complicated configs or managing infrastructure. 阅读全文