proxy_reactive.js
JavaScript•Master
Explorer
C40
C++40
C#40
Dart40
Go40
Java40
JavaScript
Beginner10
Intermediate10
Advanced10
Expert5
Master5
async_generator.js
proxy_reactive.js
worker_pool.js
observable.js
memo_weakmap.js
Kotlin40
Objective-C40
Perl40
PHP40
Python40
R40
Ruby40
Rust40
Shell40
Swift40
TypeScript40
proxy_reactive.js
Click to focus
1
2
3
4
5
6
7
8
9
10
11
12
13
function reactive(obj) {↵
const handlers = new Map();↵
return new Proxy(obj, {↵
get(target, key) {↵
return target[key];↵
},↵
set(target, key, value) {↵
target[key] = value;↵
handlers.get(key)?.forEach(fn => fn(value));↵
return true;↵
}↵
});↵
}
0WPM•0%•0:00•0/312(0%)|Ln 1, Col 1
UTF-8•JavaScript