JavaScript ַ(String)

ʹ replace() ַijַһַ

鿴ǵJavaScript String ֲṩ˿ַһͬʹõԺͷ

ֲĹÿԺͷϸʵ

JavaScript ߼̳̣ECMAScript ת

W3School İṩݽѵͲԣ֤ݵȷԡͨʹñվ֮ķ뱾վ޹ء

JavaScript ߼̳̣ECMAScript

ʹַijַijȡ

ʹ indexOf() ַijһַָ״ֵ

ʹ match() ַضַҵĻ?ַ

ʹַtoUpperCase()ַתΪ