Question

I need help with regular expression.I need a expression in jquery which allows only character or space between two words. no double space allowed

I am using this

/^[a-zA-Z]+(-_ [a-zA-Z]+)*/

but it’s not working.

Example
space hello – not allowed

hello space – not allowed

hello space space hello – not allowed

space hello space – not allowed

hello1234 – not allowed

hello space 1234 – not allowed

---

hello world-allowed

hello-allowed

hello how are you-allowed

Answer 1

you can use this

/^([a-zA-Z]+\s)*[a-zA-Z]+$/