multiply javascript code example
Example 1: multiply js
const multiply = (x,y)=>{
if(x==1){ return y;}
else if(x>1){
return y +multiply(x-1,y)
}
else throw "Not Numbers"
}
var result = multiply(4,3);
console.log(result)
Example 2: javascript function to add two numbers
<html>
<head>
<title>Add two integer numbers using JavaScript.</title>
<script type="text/javascript">
function addTwoNumbers(textBox1, textBox2){
var x=document.getElementById(textBox1).value;
var y=document.getElementById(textBox2).value;
var sum=0;
sum=Number(x)+Number(y);
alert("SUM is: " + sum);
}
</script>
</head>
<body>
<h1>Add two integer numbers using JavaScript.</h1>
<b>Enter first Number: </b><br>
<input type="text" id="textIn1"/><br>
<b>Enter second Number: </b><br>
<input type="text" id="textIn2"/><br><br>
<input type="button" id="btnSum" value="Calculate SUM" onClick="addTwoNumbers('textIn1','textIn2')"/>
</body>
</html>
Example 3: javascript how to multiply numbers
<main>
<label for="firstNum">Number 1:</label>
<input type="number" id="firstNum" name="firstNum">
<label for="secondNum">Number 2:</label>
<input type="number" id="secondNum" name="secondNum"></br></br>
<button onclick="multiply()">Multiply</button></br></br>
<label for="result">Result</label>
<input type="number" id="result" name="result"/>
</main>
<script>
function multiply(){
num1 = document.getElementById("firstNum").value;
num2 = document.getElementById("secondNum").value;
result = num1 * num2;
document.getElementById("result").value = result;
}
</script>
Example 4: multiply function javascript
// MULTIPLY FUNCTION
const multiply = (num1, num2) => {
return num1 * num2;
};
let resulMultiply = multiply(4, 5);
console.log(resulMultiply);
// 20