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freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/rosetta-code/generate-lower-case-ascii-alphabet.md

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---
id: 5a23c84252665b21eecc7e7a
title: 生成小写ASCII字母表
challengeType: 5
videoUrl: ''
---
# --description--
编写一个函数以生成给定范围的小写ASCII字符数组。例如对于范围1到4函数应返回`['a','b','c','d']`
# --hints--
`lascii`应该是一个功能。
```js
assert(typeof lascii == 'function');
```
`lascii("a","d")`应该返回一个数组。
```js
assert(Array.isArray(lascii('a', 'd')));
```
`lascii("a","d")`应该返回`[ "a", "b", "c", "d" ]`
```js
assert.deepEqual(lascii('a', 'd'), results[0]);
```
`lascii("c","i")`应该返回`[ "c", "d", "e", "f", "g", "h", "i" ]`
```js
assert.deepEqual(lascii('c', 'i'), results[1]);
```
`lascii("m","q")`应该返回`[ "m", "n", "o", "p", "q" ]`
```js
assert.deepEqual(lascii('m', 'q'), results[2]);
```
`lascii("k","n")`应返回`[ "k", "l", "m", "n" ]`
```js
assert.deepEqual(lascii('k', 'n'), results[3]);
```
`lascii("t","z")`应该返回`[ "t", "u", "v", "w", "x", "y", "z" ]`
```js
assert.deepEqual(lascii('t', 'z'), results[4]);
```
# --solutions--