Proxy example

JavaScript

const obj = new Proxy({}, {
  get: (target, property) => {
    console.log(`Error with property ${property}`)
    return parameter => console.log(`Error with method ${property} and parameter ${parameter}`)
  }
})

obj.method('parameter') // <-- no side effect

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Proxy example

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console