Judgment Date, Digital, Integer, and Special Character (www.jojoo.net) 2002-1-1 with JavaScript (please double-click the automatic scroll to watch, click stop, then hit ..)
How to detect if the content entered in one program is legal, the following is a program that I have written by myself is judged to date, numbers, integers, and special characters. It can also determine whether it is positive or negative (for numerical classes and integers)
