Returns true if an object has an own, enumerable property. Nested properties can be checked using using dot notation paths ('a.b.c').
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Jan 27, 2018 - JavaScript
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hasownproperty
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Universal and better typed `hasOwnProperty` for IntelliSense. Supports checking: properties of all types; multiple keys at a time; and type of values.
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Sep 21, 2021 - TypeScript
Used to determine whether an object has an own property with the specified property key.
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Jan 4, 2023 - JavaScript
FCC exercise to learn functions. lookUpProfile() function takes a name and a property (_prop_) as arguments and checks if name is an actual contact's firstName and the given property (prop) is a property of that contact.
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Mar 16, 2021 - JavaScript
Object Oriented Programming module of JavaScript Algorithm and Data Structures freeCodeCamp Certification
prototype module mixins this closure iife constructor hacktoberfest instanceof hasownproperty protected-property object-create override-inherited-methods ispropertyof
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Oct 4, 2023 - JavaScript
Function updateRecords keeps updated your musical album collection represented by a JSON object. Each album has a unique id number as its key and several other properties like artist or tracks.
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Mar 14, 2021 - JavaScript
Basic Data Structures module of JavaScript Algorithm and Data Structures freeCodeCamp Certification
nested-objects pop arrays objects push hacktoberfest hasownproperty spread-operator indexof for-loop key-value-pairs bracket-notation for-in-loop splice-remove splice-add slice-copy spread-copy spread-combine complex-array delete-keys
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Sep 27, 2023 - JavaScript
Showing a dictonary object and how to destroy and repair its "hasOwnProperty" method
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Dec 4, 2017 - JavaScript
[Node.js] Retrieves a property only if hasOwnProperty() is true.
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Nov 28, 2017 - JavaScript
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