JavaScript Math.abs()
此方法可返回數值的絕對值。
更多內容可以參閱JavaScript Math 物件一章節。
語法結構:
[JavaScript] 純文字檢視 複製程式碼Math.abs(parameter)
引數解析:
parameter:必需,必須是一個數值。
程式碼例項:
[JavaScript] 純文字檢視 複製程式碼執行程式碼console.log(Math.abs(-4))
以上程式碼可以列印出-4的絕對值,4。
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