coding-standard.html (8 lines of code) (raw):
<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><script type="text/javascript">(function () {
var hash = (location.hash || '').replace('#', '');
var search = (location.search || '').replace('?', '');
var lang = navigator.language || navigator.userLanguage;
lang = lang.indexOf('zh') > -1 ? 'zh' : 'en';
location.href = 'https://echarts.apache.org/' + lang + '/coding-standard.html'
+ (search ? '?' + search : '') + (hash ? '#' + hash : '');
})();</script></head></html>