Proxy

The Proxy object is used to intercept and define custom behaviors for operations on another object.

Syntax

Proxy

Properties

• constructor
• revocable

Examples

const bird = {
  species: 'sparrow',
}
const proxy = new Proxy(bird, {
  get(target, property) {
    print(`👀 Reading "${property}"`)
    return target[property]
  }
})
print(proxy.species)
print(proxy.nonexistent)

👀 Reading "species"
sparrow
👀 Reading "nonexistent"
undefined