javascript - js string interception

Question

'/xxx/xxx/xxx/xxx/xxx/...', /xxx is greater than or equal to 2, how to get the first two '/xxx/xxx' in the simplest way (without defining extra variables)?

PHP中文网 · Answer

a = a.split("/")
a[1]
a[2]

欧阳克 · Answer

'/' + '/product/list/xxx/xxx'.slice(1).split('/', 2).join('/')

怪我咯 · Answer

("/xxx/xxx/xxx/xxx/xxx/...".match(/^\/.*?\/[^\/]*/) || [])[0]

我想大声告诉你 · Answer

使用正则/(\/.*?\/.*?)\//

var str = '/xxx/xxx/xxx/xxx/xxx/...';
var reg = /(\/.*?\/.*?)\//;
console.log(str.match(reg)[1])