Introduction This Ecma Standard defines the ECMAScript 2025 Language. It is the sixteenth edition of the ECMAScript Language Specification. Since publication of the first edition in 1997, ECMAScript has grown to be one of the world's most widely used general-purpose programming languages. It is| tc39.es
The Proxy object enables you to create a proxy for another object, which can intercept and redefine fundamental operations for that object.| MDN Web Docs