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roundOf
Function roundOf
四捨五入
Example
roundOf
(
1.234
,
2
);
// 1.23
Copy
roundOf
(
number_
:
number
,
precision
?:
number
)
:
number
Parameters
number_
:
number
四捨五入する数値
precision
:
number
= 0
四捨五入する桁数
Returns
number
number
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四捨五入
Example