Answers for "how to parse when getelementbyid have decimal value"

js parse decimal

var twoPlacedFloat = parseFloat(yourString).toFixed(2)

how to get decimal value in js

const number // Some Decimal Number
const decimal  = number - Math.floor(number)
//implementation
const number = 3.78;
const decimal = 3.78 - (Math.floor(3.78)) // Math.floor(3.78) returns 3
// decimal is 0.78