javascript check if a value is an int
// The Number.isInteger() checks to see if the passed value is an integer
// Returns true or false
Number.isInteger(2); //True
Number.isInteger(90); //True
Number.isInteger("37"); //False
Number.isInteger(false); //falsehow to check if a string is an integer javascript
isNaN(num) // returns true if the variable does NOT contain a valid numberCopyright © 2021 Codeinu
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