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Update index.md, hashmap.md

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krahets 2023-02-13 16:29:31 +08:00
parent 66d0fdae30
commit 4b49373385
2 changed files with 15 additions and 11 deletions
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19
docs/chapter_hashing/hash_map.md
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@ -311,18 +311,17 @@ comments: true
```javascript title="hash_map.js"
/* 遍历哈希表 */
// 遍历键值对 key->value
for (const entry of map.entries()) {
if (!entry) continue;
console.info(entry.key + ' -> ' + entry.val);
console.info('\n遍历键值对 Key->Value');
for (const [k, v] of map.entries()) {
console.info(k + ' -> ' + v);
}
// 单独遍历键 key
for (const key of map.keys()) {
console.info(key);
console.info('\n单独遍历键 Key');
for (const k of map.keys()) {
console.info(k);
}
// 单独遍历值 value
for (const val of map.values()) {
console.info(val);
console.info('\n单独遍历值 Value');
for (const v of map.values()) {
console.info(v);
}
```

7
docs/index.md
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@ -58,6 +58,12 @@ hide:
<h2 align="center"> 推荐语 </h2>
!!! quote
“如果我当年学数据结构与算法的时候有《Hello 算法》，学起来应该会简单10倍！”
**—— 李沐，亚马逊资深首席科学家**
!!! quote
“一本通俗易懂的数据结构与算法入门书，引导读者手脑并用地学习，强烈推荐算法初学者阅读。”
@ -79,7 +85,6 @@ hide:
<div class="center-table">
<table>
<tbody>
<tr>
<td align="center"><a href="https://github.com/justin-tse"><img src="https://avatars.githubusercontent.com/u/24556310?v=4" width="50px;" alt="justin-tse"/><br /><sub><b>justin-tse</b></sub></a><br /><sub>JS / TS</sub></td>
<td align="center"><a href="https://github.com/krahets"><img src="https://avatars.githubusercontent.com/u/26993056?v=4" width="50px;" alt="krahets"/><br /><sub><b>krahets</b></sub></a><br /><sub>Java / Python</sub></td>
<td align="center"><a href="https://github.com/nuomi1"><img src="https://avatars.githubusercontent.com/u/3739017?v=4" width="50px;" alt="nuomi1"/><br /><sub><b>nuomi1</b></sub></a><br /><sub>Swift</sub></td>