const dfd = require("danfojs-node")
fruits: ['pear', 'mango', "pawpaw", "mango", "bean"],
Count: [20, 30, 89, 12, 30],
Country: ["NG", "NG", "GH", "RU", "RU"]
let df = new dfd.DataFrame(data)
let encode = new dfd.OneHotEncoder()
let sf_enc = encode.transform(df['fruits'].values)
let new_sf = encode.transform(["mango", "bean"])