前端实现http转https，www转非www

前端实现http转https，www转非www

var href = window.location.href;
if (!/^https/.test(href)) {
  href = href.replace('http', 'https');
}
if (/^https:\/\/www\./.test(href)) {
  href = href.replace('www.', '');
}
if (window.location.href != href) {
  window.location.href = href;
  return;
}