How can I validate if a given number is integer or not in Javascript?
Question
I'm currently validating a form with JavaScript in which the user has to type their id number . I already figure out how to validate if the value is numeric, but I'm struggling to find a way to validate if the given number is integer or not.
1 answers
solution1
1 ACCPTED 2020-01-28 20:49:47
尝试这个：
Number.isInteger(Number(input))
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.
Related Question
How can I validate user input (characters and number) with javascript?
How can I validate, Number in range from 0 to 28 in Javascript?
how can i change decimal number to integer using javascript
How can i get the same number value as given in JavaScript?
How can I fix old javascript to validate an international phone number with jQuery Validate?
How to validate a number being an integer
How do I validate a phone number with javascript?
How to validate whether an integer is a validate date in javascript?
How to detect if a given number is an integer?
How can I validate check for a phone number?
Related Tags