Update target base on source for testing

updateTargetBaseOnSource.js

// Data
const source = {
    "name"  : "tom",
    "age"   : 12,
    "sex"   : "male",
    "car"   : false,
    "house" : ""
};

const target = {
    "size"  : 30,
    "money" : 3000,
};

const keys = ["name", "age"];

// Function
const updateTargetBaseOnSource = (source, target, keys) => {
    return {
        ...target,
        ...Object.fromEntries(
            Object
                .entries(source)
                .filter(([key, value]) => {
                    return keys.includes(key) || [false, ""].includes(value)
                })
        )
    }
}

// Call
const changed = updateTargetBaseOnSource(source, target, keys);

// Result
console.log(changed);