What's the most concise way to check for an integer or float in JavaScript?
3951
Validate decimal numbers in JavaScript - IsNumeric()
59343
Check whether an input string contains a number in javascript
5377
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
10204
How to properly compare two Integers in Java?
73423
What is the best (idiomatic) way to check the type of a Python variable?
43144
Fastest way to clamp a real (fixed/floating point) value?
127672
How to detect a floating point number using a regular expression
152258
Getting the attributes of integers and floats
149701
How to check that a string is parseable to a double?
57494
Checking if a double (or float) is NaN in C++
28043
Is there a function to round a float in C or do I need to write my own?
64565
How do I determine the highest and lowest value in user-entered input?
576
How can I check for an empty/undefined/null string in JavaScript?
37800
Comparing integers: arithmetic expression or conditional expression
5412
What is the most effective way for float and double comparison?
28245
Does Javascript handle integer overflow and underflow? If yes, how?
2215
How to nicely format floating numbers to string without unnecessary decimal 0's