Check out example codes for "typescript decorators". It will help you in understanding the concepts better.
Code Example 1
tsfunction f() {
console.log("f(): evaluated");
return function(target, propertyKey: string, descriptor: PropertyDescriptor) {
console.log("f(): called");
};
}
function g() {
console.log("g(): evaluated");
return function(target, propertyKey: string, descriptor: PropertyDescriptor) {
console.log("g(): called");
};
}
class C {
@f()
@g()
method() {}
}
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