Question : check if input is a number javascript
Answered by : joo-neves
// Another option is typeof which return a string
if (typeof(val) === 'number') { // Guess what, it's a bloody number!
}Source : | Last Update : Sat, 04 Jul 20
Question : How can I check if string input is a number?
Answered by : sam-smith-sqcnrwrdb9m3
{"tags":[{"tag":"textarea","content":"user_input = input(\"Enter something:\")\n\nif type(user_input) == int:\n print(\"Is a number\")\nelse:\n print(\"Not a number\")","code_language":"python"}]}Source : https://stackoverflow.com/questions/5424716/how-can-i-check-if-string-input-is-a-number | Last Update : Wed, 24 May 23
Question : check if input is numeric
Answered by : yawning-yak-3ni5fix07qyo
import sys
def checkNum(number): try: number = float(number) except ValueError: print("That is not a float.") sys.exit() return numberSource : https://stackoverflow.com/questions/55446197/reject-letters-and-only-allow-number-inputs-enter-first-and-second-number-in-p | Last Update : Tue, 30 Aug 22