Function isEqualValuePartial

Returns true if a contains the values of b. a may contain other values, but we only check against what is in b. a and b must both be simple objects.

const obj = {
 name: `Elle`,
 size: 100,
 colour: {
   red: 0.5,
   green: 0.1,
   blue: 0.2
 }
}

isEqualValuePartial(obj, { name: `Elle` }); // true
isEqualValuePartial(obj, { name: { colour: red: { 0.5, green: 0.1  }} }); // true

isEqualValuePartial(obj, { name: `Ellen` });     // false
isEqualValuePartial(obj, { lastname: `Elle` });  // false
Copy