输入汉字字符串，获取首字母，支持多音字模式

cn-first-letter

Tools commonly used in front-end development financial scenarios

特性 Features 获取中文字符串拼音首字母,支持多音字模式. Get the first letter of pinyin of Chinese string, support polyphonic mode. 支持ESM, CJS, <script> reference三种导入模式. Support ESM, CJS, <script> reference three import modes. 无依赖 No dependencies 安装 Install

$ npm install cn-first-letter 引入文件 Import Node.js

CommonJS:

const cnFirstLetter = require('cn-first-letter');

ES module:

import cnFirstLetter from 'cn-first-letter'; Browsers

通过<script>标签引入,将cnFirstLetter添加到全局作用域: Import via <script> tag, Add cnFirstLetter to global scope:

<script src='path/to/cn-first-letter.js'></script> Use

JS库导出一个名为cnFirstLetter的对象,获取首字母的方法getFirstLetter是这个对象的属性. The library exports a single object, cnFirstLetter, the method getFirstLetter is a property of this object.

使用getFirstLetter方法来获取中文字符串拼音首字母. Use the getFirstLetter method to get the first letter of pinyin of Chinese string.

getFirstLetter(cnStr[, isPolyphoneMode])

const cnStr1 = "中国"; // "中国"不包含多音字. String "中国" does not contain polyphonic characters. const res1a = cnFirstLetter.getFirstLetter(cnStr1); console.log(res1a); // ZG const res1b = cnFirstLetter.getFirstLetter(cnStr1, true); console.log(res1b); // ZG const cnStr2 = "银行"; // "银行"包含一个多音字. String "银行" contain one polyphonic characters. const res2a = cnFirstLetter.getFirstLetter(cnStr2); console.log(res2a); // YH const res2b = cnFirstLetter.getFirstLetter(cnStr2, true); console.log(res2b); // YX-YH