Answers for "js check if amunt has decimal"

has decimal javascript

// check if num has decimal value.

num % 1 !== 0
// if any number on right of decimal other than 0, returns true

// Eg
5   % 1 !== 0 // false
5.0 % 1 !== 0 // false
5.1 % 1 !== 0 // true

check to see if number is a decimal javascript

The Number. isInteger() method determines whether a 
value an integer. 
This method returns true if the value is of the type 
Number, and an integer (a number without decimals). 
Otherwise it returns false.