Optional chaining with a recursive ES6 Proxy
npm install never-undefined
npm install never-undefined
Import and usage
import NU from 'never-undefined'const anObject = {
subObject: {
anotherLevel: 55
},
anArray: [3, 'random values', {
containing: 'a sub object with a string'
}],
aFunction() {
return 'This is a function'
}
};
const obj = new NU(anObject);
obj.subObject.anotherLevel.toValue(); // 55
obj.anArray[2].containing.toValue(); // 'a sub object with a string'
obj.a.b.c.d.e.f.g.h.toValue(); // undefined
obj.a.b.c.d.e.f.g.h.toValue('default value'); // 'default value'
const aFunction = obj.aFunction.toValue();
aFunction(); // 'This is a function'