Best way to validate an argument that is being passed into a function is a number itself?
42559
(Built-in) way in JavaScript to check if a string is a valid number
102826
Easy way to check that a variable is defined in python?
116138
Identify if a string is a number
40813
Can a function be made to accept a variable amount of inputs?
139466
How to test if a double is an integer
55410
another way to do this mapping of a two argument function
27530
JavaScript syntax (0, fn)(args)
104809
How can I read a function's signature including default argument values?
111592
Sending My Own Arguments To A Event Handler?
106634
Check if a value from scanf is a number?
121778
How can I validate console input as integers?
122042
Validate phone number with JavaScript
107694
How to test if a number is a primitive root?
67473
How to determine if a string is a number with C++?
20696
How to check if an expression is a real-valued number
3951
Validate decimal numbers in JavaScript - IsNumeric()
75034
Syntax error checking whether account number is numeric