JSFiddle - React, Tailwind, and code Playground

HTML

<form name="form1">
Please, input numbers from 1 to 3:
<br>
<input type="text" name="numbers">
<input type="button" value="Check" onclick="check(document.form1.numbers.value)"> 
</form>

JavaScript

function check(numbers) { 
try {
	if(numbers!=1 && numbers!=2 && numbers!=3) throw "Incorrect1";
	else {
	alert("Congratulation! Number is correct!");
	}
	}
catch(e) {
	if(e=="Incorrect1") alert("Please, input numbers from 1 to 3");
	}
finally {
	alert("Thank you!");
}
}