inplace: Boolean indicating whether to perform the operation inplace or not. Defaults to false
{
inplace: false
}
Drop all missing values and then return New Series.
const dfd = require("danfojs-node")
let data1 = [10, 45, undefined, 10, 23, 20, null, 10]
let sf = new dfd.Series(data1)
let sf_rep = sf.dropNa()
sf_rep.print()
