html-process.js
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/**
* html字符处理
*/
'use strict';
const _htmlMap = { '<': '<', '>': '>', '&': '&', '"': '"' };
const _EscapeMap = { lt: '<', gt: '>', nbsp: ' ', amp: '&', quot: '"' };
/**
* [移除html标签]
*/
const removeHtml = (str) => {
return (str || '').replace(/<[^>]+>/g, '');
};
/**
* [html转为转义]
*/
const htmlToEscape = (html) => {
return (html || '').replace(/[<>&"]/g, (e) => {
return _htmlMap[e];
});
};
/**
* [转义符转为html]
*/
const escapeToHtml = (str) => {
return (str || '').replace(/&(lt|gt|nbsp|amp|quot);/g, (match, e) => {
return _EscapeMap[e];
});
};
module.exports = {
removeHtml,
htmlToEscape,
escapeToHtml
};