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Assume we have the following code: interface HasId { id: string } interface Dict<T> { [k: string]: T } function listToDict<T>(list: T[]): Dict<T> { co 阅读全文
posted @ 2022-08-08 17:54
Zhentiw
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const fruits = { apple: { color: "red", mass: 100 }, grape: { color: "red", mass: 5 }, banana: { color: "yellow", mass: 183 }, lemon: { color: "yellow 阅读全文
posted @ 2022-08-07 01:48
Zhentiw
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Add to global commands Add #! /usr/bin/env node to index.js chmod +x index.js Run ./index.js to test. ln -s <full_path_to_index.js_file>/index.js /usr 阅读全文
posted @ 2022-08-05 21:01
Zhentiw
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Our CLI can be run from anywhere on the system but we have a critical error. The script is trying to find a data.json file that is relative to where i 阅读全文
posted @ 2022-08-05 20:57
Zhentiw
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There are a handful of ways you can read and write to the File System in Node.js. We will look at readFileSync, readFile, and a promise based version 阅读全文
posted @ 2022-08-05 20:25
Zhentiw
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Node.js projects have two ways that you can import and export code into different files. This is through CommonJS (CJS) and ECMAScript modules (ESM). 阅读全文
posted @ 2022-08-05 19:50
Zhentiw
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Assumption: Run the testing code only if when the condition is match, otherwise, test will be ignored @Test void runTestIf() { System.out.print("Curre 阅读全文
posted @ 2022-08-04 18:28
Zhentiw
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// This is an input class. Do not edit. class Node { constructor(value) { this.value = value; this.prev = null; this.next = null; } } // Feel free to 阅读全文
posted @ 2022-08-04 01:17
Zhentiw
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The definite assignment !: operator is used to suppress TypeScript’s objections about a class field being used, when it can’t be proven1 that it was i 阅读全文
posted @ 2022-08-03 20:11
Zhentiw
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Requirements: function strBuilder(str) { return strBuilder; // TODO } var hello = strBuilder("Hello, "); var kyle = hello("Kyle"); var susan = hello(" 阅读全文
posted @ 2022-08-03 19:56
Zhentiw
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