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JavaScript random() Method
JavaScript random() Method
Javascript Math random() method is used to returns a floating-point pseudo-random number between 0 to led than 1, 0 (inclusive) and 1 (exclusive). This random number then then scale to your desired range.
Syntax:
Math.random();
Parameter Values
| Parameter | Description |
|---|---|
| None: | This method do not accept any parameter. |
Browser Support
| Method | Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|---|
| random() | Yes | Yes | Yes | Yes | Yes |
Here is an Example of JavaScript random () method:
<html>
<body>
<button onclick="myRandom()">click me</button>
<p id="random"></p>
<script>
function myRandom() {
document.getElementById("random").innerHTML = Math.random();
}
</script>
</body>
</html>
Output:
Example 2:
<html>
<body>
<script>
var min=10;
var max=15;
var random =
Math.floor(Math.random() * (+max - +min)) + +min;
document.write("Random Number Generated : " + random );
</script>
</body>
</html>
Output:
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