How to use min function-JS Tutorial-php.cn

How to use min function

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Release： 2019-02-16 17:44:58

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The min() function is used to return the number with the lowest value among the specified numbers. If any parameter is not a number and cannot be converted to a number, the Math.min() function will return NaN. Let's take a look at the specific usage of the min() function.

How to use min function

Let’s first take a look at the basic syntax of the min function

Math.min（value1，value2，...）

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Value1, Value2,...: passed to The value of the math.min() function, used to find the minimum value.

Let’s look at specific examples

The code is as follows

When the parameters are positive and negative numbers:

The code is as follows

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
<script type="text/javascript">
    document.write("Output : " + Math.min(10, 32, 2)); 
  document.write("Output : " + Math.min(-10, -32, -1));        
</script>
</body>
</html>

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The execution result is as follows:

Output : 1
Output : -32

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When no parameters are passed

The code is as follows:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
<script type="text/javascript">
  document.write("Output : " + Math.min());       
</script>
</body>
</html>

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The execution result is as follows

Output : -Infinity

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When there are parameters in the parameters that cannot be converted to numbers:

The code is as follows

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
<script type="text/javascript">
   document.write("Output : " + Math.min(10,2,NaN));       
</script>
</body>
</html>

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The execution result is as follows