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A robust, ES3 compatible, "has own property" predicate.
Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js
Iterate over the own enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js.
Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu
- accumulate
- accumulator
- callback
- cb
- find
- for-in
- for-own
- has
- has-own
- hasOwn
- index
- iterate
- iterator
- javascript
- View more
Easily persist and load config data. No dependencies.
Returns true if an object has an own, nested property using dot notation paths ('a.b.c').
Easily persist and load config data. No dependencies.
Create a new object filtered to have only properties for which the callback returns true.
Shorthand Object.prototype.hasOwnProperty.call(obj, name).
Returns `true` if a value exists in the given string, array or object.
Returns true if the given object has all of the specified keys.