how to know if a number has a decimal number js
function hasDecimal (num) {
return !!(num % 1);
}
hasDecimal(2) // true
hasDecimal(2.345) // falsehow to know if a number has a decimal number js
function hasDecimal (num) {
return !!(num % 1);
}
hasDecimal(2) // true
hasDecimal(2.345) // falseget the whole value of a number javascript
var value = 2.9802453587962963;
var wholeNum = Math.floor(value);
console.log(wholeNum); // output ==> 2Copyright © 2021 Codeinu
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