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javascript floor() method

Chinese translationRecent Updates：2019-02-13 13:54:54

英[flɔ:(r)] US[flɔr, flor]

n. Floor; ground, floor; bottom; council seat

vt. Flooring; defeat, knock down

Third person singular: floors Plural: floors Present participle: flooring Past tense: floored Past participle: floored

javascript floor() method Video explanation

javascript floor() method syntax

Function: Round down a number.

Syntax: Math.floor(x)

Parameters: x Required. Any number or expression.

Return: The integer that is less than or equal to x and is closest to x.

Description: The floor() method performs rounding down calculation, and it returns the nearest integer that is less than or equal to the function parameter.

javascript floor() method example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<script type="text/javascript">
//在不同的数字上使用 floor() 方法
    document.write(Math.floor(0.60) + "<br />")
    document.write(Math.floor(0.40) + "<br />")
    document.write(Math.floor(5) + "<br />")
    document.write(Math.floor(5.1) + "<br />")
    document.write(Math.floor(-5.1) + "<br />")
    document.write(Math.floor(-5.9))

</script>

</body>
</html>

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