Function getInstance

Given a deep-search query path, returns an object property or array value of an object or array as an instance of class type C, or undefined if a value was not found or was not type-compatible.

class Example { ... }
const obj = { foo: { bar: [new Example()] } };
const value = getInstance(obj, 'foo.bar[0]', Example);
// type of value -> Example
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Given a deep-search query path, returns an object property or array value of an object or array as an instance of class type C, or undefined if a value was not found or was not type-compatible.

class Example { ... }
const obj = { foo: { bar: [new Example()] } };
const value = getInstance(obj, 'foo.bar[0]', Example);
// type of value -> Example; value -> new Example()
Copy