如何去除富文本中的html标签及vue、react、微信小程序中的过滤器

let richText = \' <p style=\"font-size: 25px;color: white\">       sdaflsjf的丰富及饿哦塞尔</p><span>dsfjlie</span>\';
/* 去除富文本中的html标签 */
/* *、+限定符都是贪婪的，因为它们会尽可能多的匹配文字，只有在它们的后面加上一个?就可以实现非贪婪或最小匹配。*/
let content = richText.replace(/<.+?>/g, \'\');
console.log(content);
/* 去除  */
content = content.replace(/ /ig, \'\');
console.log(content);
/* 去除空格 */
content = content.replace(/\\s/ig, \'\');
console.log(content);

content = formatRichText(content);
console.log(content);
/* 使用substring来截取字符串 */
if (content.length > 10) {
  content = content.substring(0, 10) + \'...\';
}
console.log(content);
/* 限制字数后添加省略号 */
function formatRichText(richText) {
  let temporaryText = \'\';
  /* 设置多长后添加省略号 */
  const len = 142;
  if (richText.length * 2 <= len) {
    return richText;
  }
  /* 用于记录文字内容的总长度 */
  let strLength = 0;
  for (let i = 0; i < richText.length; i++) {
    temporaryText = temporaryText + richText.charAt(i);
    /* charCodeAt()返回指定位置的字符的Unicode编码，值为128以下时一个字符占一位，当值在128以上是一个字符占两位 */
    if (richText.charCodeAt(i) > 128) {
      strLength = strLength + 2;
      if (strLength >= len) {
        return temporaryText.substring(0, temporaryText.length - 1) + \"...\";
      }
    } else {
      strLength = strLength + 1;
      if (strLength >= len) {
        return temporaryText.substring(0, temporaryText.length - 2) + \"...\";
      }
    }
  }
  return temporaryText;
}

filters: {
  localData(value) {
    let date = new Date(value * 1000);
    let Month = date.getMonth() + 1;
    let Day = date.getDate();
    let Y = date.getFullYear() + \'年\';
    let M = Month < 10 ? \'0\' + Month + \'月\' : Month + \'月\';
    let D = Day + 1 < 10 ? \'0\' + Day + \'日\' : Day + \'日\';
    let hours = date.getHours();
    let minutes = date.getMinutes();
    let hour = hours < 10 ? \'0\' + hours + \':\' : hours + \':\';
    let minute = minutes < 10 ? \'0\' + minutes : minutes;
    return Y + M + D + \' \' + hour + minute;
  }
}
 
/* 使用，直接在div中添加就可以了，| 前面的是参数，后面的是过滤器 */
<div class=\"time\">{{data.etime | localData}}</div>

var localData = function (value) {
  var date = getDate(value * 1000);
  var Month = date.getMonth() + 1;
  var Day = date.getDate();
  var hours = date.getHours(); //计算剩余的小时
  var minutes = date.getMinutes(); //计算剩余的分钟
  var Y = date.getFullYear() + \'-\';
  var M = Month < 10 ? \'0\' + Month + \'-\' : Month + \'-\';
  var D = Day + 1 < 10 ? \'0\' + Day + \'\' : Day + \'\';
  var H = hours < 10 ? \'0\' + hours + \':\' : hours + \':\'
  var m = minutes < 10 ? \'0\' + minutes : minutes;
  return Y+M + D + \"  \" + H + m;
}
module.exports = {
  localData: localData
}

<wxs src=\"./filters.wxs\" module=\"tool\" />
<text class=\"scoreText\">{{tool.filterScore(item.shop.score)}}分</text>

<wxs module=\"foo\">
var some_msg = \"hello world\";
module.exports = {
  msg : some_msg,
}
</wxs>
<view> {{foo.msg}} </view>

import noBanner from \'@/assets/storeDetail/no-banner.jpg\'
const filterImg = item => {
  let bgImg;
  if (item.shopimages == null) {
    bgImg = noBanner;
  } else {
    bgImg = item.shopimages[0];
  }
  return bgImg;
};
/* 使用 */ 
<img src={filterImg(storeitem)} className={style.topImg} alt=\"\" />