从起始字母搜索的Javascript正则表达式？

Question

I want add search functionality. I need to search any document by starting letter.

Apple Industry
Samsung Industry
Xioami Industry
Ahua Industry
Sumatech Industry

Answer 1

You need to add the startWith<\/code> modifier to your regex. I'm not sure how this object gets converted to the regex, but here you go:

{ Industry: { '$regex': '^a.*', '$options': 'i' } }