Find the first element in an array that passes a callback test. Equivalent to underscore.find()
Key idea behind API contracts: backend owns entire definition for the route, including its path, HTTP method used and response structure expectations, and exposes it as a part of its API schemas. Then frontend consumes that definition instead of forming f
Check if the value is not undefined, null, empty string, NaN and Infinity.
Determines if something should be considered a synonym for true