JavaScript Math.random() Method
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JavaScript Math.random() Method
The Math.random() method returns a floating-point random number between 0 (inclusive) and 1 (exclusive).
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
var result = Math.random();
document.write(result);
</script>
</body>
</html>
Syntax
Math.random()
Return Value
| Value | Explanation |
|---|---|
| Number | A floating-point random number between 0 (inclusive) and 1 (exclusive). |
Random Number Between 0 and 100
Note: The following example is the random number between 0 (inclusive) and 100 (exclusive).
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
// Click 'Run' button multiple times.
var result = Math.floor(Math.random() * 100);
document.write(result);
</script>
</body>
</html>
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