string.is number(); javascript code example
Example 1: js is number
Number.isInteger(value)Example 2: javascript check if string is number
function isNumeric(num){
return !isNaN(num)
}
isNumeric("23.33"); //true, checking if string is a number.Number.isInteger(value)function isNumeric(num){
return !isNaN(num)
}
isNumeric("23.33"); //true, checking if string is a number.