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January 17, 2019 06:15
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去小數點 ( Math.floor 向下取值 )
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| function toPointFixed(value, position) { | |
| const decimalType = 10; | |
| let decimalNumber = Math.pow(decimalType, position) | |
| return Math.floor(value * decimalNumber) / decimalNumber | |
| } |
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