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added Typescript and Javascript examples in data_and_memory.md

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steak-zhuo 2023-01-14 13:54:22 +08:00
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docs/chapter_data_structure/data_and_memory.md
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@ -84,13 +84,19 @@ comments: true
=== "JavaScript" === "JavaScript"
```js title="" ```js title=""
// JavaScript 的数组可以自由存储各种基本数据类型和对象
// JavaScript 的基本数据类型中只有数字, 没有浮点数, 这里使用0.1作为示例
const array = [0, 0.1, 'a', false]
``` ```
=== "TypeScript" === "TypeScript"
```typescript title="" ```typescript title=""
// TypeScript 可以定义 JavaScript 数组的类型
const numbers: number = new Array(5).fill(0);
const decimals: number = new Array(5).fill(0.1);
const characters: string = new Array(5).fill('a');
const booleans: boolean = new Array(5).fill(true);
``` ```
=== "C" === "C"