JS Built-ins
Reflectsetbeginner

Reflect.set() β€” returns true on success

πŸ“– Usage Example
const obj = {}
Reflect.set(obj, 'name', 'Alice')
console.log(obj.name) // β†’ 'Alice'
// Equivalent to: obj['name'] = 'Alice'

Reflect.set() assigns a value to a property on an object, returning true on success.

Reflect.set() return value

Reflect.set() returns true when the assignment succeeds.

Challenge: Verify that Reflect.set({}, 'x', 1) returns true.

πŸ’‘ Hints (1)
  • β€’ `Reflect.set` returns a boolean indicating success.