typescript 从字符串中删除第一行

Posted 2021-05-20

const content = `5338472179@chatroom:\n<sysmsg type=\"sysmsgtemplate\">\n\t<sysmsgtemplate>\n\t\t<content_template type=\"tmpl_type_profile\">\n\t\t\t<plain><![CDATA[]]></plain>\n\t\t\t<template><![CDATA[\"$username$\"邀请你加入了群聊，群聊参与人还有：$others$]]></template>\n\t\t\t<link_list>\n\t\t\t\t<link name=\"username\" type=\"link_profile\">\n\t\t\t\t\t<memberlist>\n\t\t\t\t\t\t<member>\n\t\t\t\t\t\t\t<username><![CDATA[wxid_j76jk7muhgqz22]]></username>\n\t\t\t\t\t\t\t<nickname><![CDATA[林贻民]]></nickname>\n\t\t\t\t\t\t</member>\n\t\t\t\t\t</memberlist>\n\t\t\t\t</link>\n\t\t\t\t<link name=\"others\" type=\"link_plain\">\n\t\t\t\t\t<plain><![CDATA[诺、linyimin说]]></plain>\n\t\t\t\t</link>\n\t\t\t</link_list>\n\t\t</content_template>\n\t</sysmsgtemplate>\n</sysmsg>\n"`
function removeFirstLine(content: string): string {
  const lines = content.split('\n')
  lines.splice(0, 1)
  return lines.join('\n')
}

function removeFirstLine(content: string): string {
  return content.replace(/^[^\n]+\n/, '')
}