Here is an example of a factory function created in ES5:
function MyClass(val) {
if (!(this instanceof MyClass)) {
return new MyClass(val);
}
this.val = val;
}
You can call this function with or without the new keyword:
var a = new MyClass(5);
var b = MyClass(5);
While this code works well in Typescript, I am struggling to create a declares file that describes the merging behavior for both cases. Is there a solution to achieve this?
class CustomClass {
data: {};
}
class CustomClassConstructor {
(data: {}): CustomClass;
new (data: {}): CustomClass;
}
declare const CustomClass: CustomClassConstructor;
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