01-code

i5ting_ztree_toc: pre { counter-reset: line-numbering; border: solid 1px #d9d9d9; border-radius: 0; background: #fff; padding: 0; line-height: 23px; margin-bottom: 30px; white-space: pre; overflow-x: auto; word-break: inherit; word-wrap: inherit; } pre a::before { content: counter(line-numbering); counter-increment: line-numbering; padding-right: 1em; /* space after numbers */ width: 25px; text-align: right; opacity: 0.7; display: inline-block; color: #aaa; background: #eee; margin-right: 16px; padding: 2px 10px; font-size: 13px; -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; } pre a:first-of-type::before { padding-top: 10px; } pre a:last-of-type::before { padding-bottom: 10px; } pre a:only-of-type::before { padding: 10px; } .highlight { background-color: #ffffcc } /* RIGHT */ </style>

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        	<h2 id="-">包的说明文档</h2>

安装

npm install itheima-tools

导入

const itheima = require('itheima-tools')

格式化时间

//调用 dateFormat 对时间进行格式化
const dtStr = itheima.dateFormat(new Date())
console.log(dtStr)
//结果 2022-08-31 17:23:47

转义 HTML 中的特殊字符

// 待转换的 HTML 字符串
const htmlStr = '<h1 title="abc">这是h1标签<span>123&nbsp;</span></h1>'
// 调用 htmlEscape 方法进行转换
const str = itheima.htmlEscape(htmlStr)
// 转换的结果 &lt;h1 title=&quot;abc&quot;&gt;这是h1标签&lt;span&gt;123&amp;nbsp;&lt;/span&gt;&lt;/h1&gt;
console.log(str)

还原 HTML 中的特殊字符

// 待还原的 HTML 字符串
const str2 = itheima.htmlUnEscape(str)
// 输出的结果 <h1 title="abc">这是h1标签<span>123&nbsp;</span></h1>
console.log(str2)

开源协议

ISC

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