IsNumeric() similar function to js
3951
Validate decimal numbers in JavaScript - IsNumeric()
75261
How to tell whether value is NaN without using isNaN, which has false positives?
119961
check if "it's a number" function in Oracle
18830
Determine if a String is an Integer in Java
125664
Selectively converting numerical strings to expressions
39947
Checking if a string contains an integer
24557
How do I check if a number is a palindrome?
107694
How to test if a number is a primitive root?
121778
How can I validate console input as integers?
27492
Testing if given number is integer
155712
F# equivalent of `is` keyword in C#?
149631
Math-like chaining of the comparison operator - as in, "if ( (5<j<=1) )"
6282
How do I check if a string is a number (float)?
3574
What is the !! (not not) operator in JavaScript?
55524
How to find out if the value contained in a string is double or not
576
How can I check for an empty/undefined/null string in JavaScript?
45561
How to avoid scientific notation for large numbers in JavaScript?