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View Code? Open in Web Editor NEW我最近在重新学 JavaScript, 巩固一下细节, 也写一个“WTF JavaScript极简入门”，供新人学习。
License: MIT License
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三元表達式的例子需要更正一下
// 返回 x 和 z 之中更大的数
//let bigger = x < z ? x : z; 不對
let bigger = x < z ? z : x;
console.log(bigger);
10 getBaycMetadata fetch failed
node:internal/deps/undici/undici:12443
Error.captureStackTrace(err, this);
^
TypeError: fetch failed
at node:internal/deps/undici/undici:12443:11
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async getBaycMetadata (/Users/user/Desktop/code/wtf-js/10.js:41:22) {
cause: ConnectTimeoutError: Connect Timeout Error
at onConnectTimeout (node:internal/deps/undici/undici:7595:28)
at node:internal/deps/undici/undici:7551:50
at Immediate._onImmediate (node:internal/deps/undici/undici:7583:13)
at process.processImmediate (node:internal/timers:478:21) {
code: 'UND_ERR_CONNECT_TIMEOUT'
}
}
符号错了，分号 应该是逗号
习题
补全下面的 isDev 函数，完成逻辑，当输入的对象 obj 的 isDeveloper 属性为 true 时，返回 true，否则返回 false。
function isDev(obj){
}
const obj1 = {
name: "0xAA";
isDeveloper: true;
}
const obj2 = {
name: "Trump";
}
console.log(isDev(obj1)); // 应该输出 true
console.log(isDev(obj2)); // 应该输出 false
09 文字错误
原文：你一定哟好好掌握
应改成： 你一定要好好掌握
纠正一个笔误
function中，混用 了add1与sum1，应当是一个笔误
学 javascript
08 习题第二题答案
原文： console.log(sumOdd([2, 4, 6, 8, 10])) // 应该返回 30
应改成： 应该返回0
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