如何在 typescript 中将 4 个十进制字符串转换为 2 个十进制字符串

Question

I'm getting value like this.

data[0].percentage='0.0000'

I want this value as =

'0.00'

how to convert

'0.0000' to '0.00'

i tried

parseFloat(data[0].percentage).toFixed(2) 

im getting NaN

Answer 1

 const percentage = '0.0000'; console.log(Number(percentage).toFixed(2));