Javascript Get All Class Properties The function getProperties below is a relatively simple function that returns an array of the names not the values of all the properties that an object has either owned or inherited Here s the code followed by some description of what it does
The property order is the same as in the case of looping over the properties of the object manually The hasOwnProperty Method The hasOwnProperty method returns a boolean value that indicates if the object has the specified property as its own property or not If the object contains the key property a function is created Dotting onto the object should give you an auto complete list But in an editor it will not show you all the properties that would be annoying and useless If you create and log the object in the browser console you can twirl open each property and dotting on to the object will show you the other properties as well
Javascript Get All Class Properties
Javascript Get All Class Properties
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The class elements property keys are evaluated in the order of declaration If the property key is computed the computed expression is evaluated with the this value set to the this value surrounding the class not the class itself None of the property values are evaluated yet Methods and accessors are installed in the order of declaration
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Javascript Get All Class Properties
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames
Object getOwnPropertyNames returns an array whose elements are strings corresponding to the enumerable and non enumerable properties found directly in a given object obj The ordering of the enumerable properties in the array is consistent with the ordering exposed by a for in loop or by Object keys over the properties of the object The non negative integer keys of the object both
https://www.w3schools.com/js/js_object_properties.asp
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/get
Getter properties are defined on the prototype property of the class and are thus shared by all instances of the class Unlike getter properties in object literals getter properties in classes are not enumerable Static getters and private getters use similar syntaxes which are described in the static and private properties pages
https://www.thepoorcoder.com/javascript-get-all-methods-of-class/
We then used Object getOwnPropertyNames to get all the methods of the class and stored them in the methods variable Finally we printed the methods array to the console Method 2 Using Object keys The second method is by using the Object keys method which returns an array of all enumerable property names found directly upon a given object
https://www.geeksforgeeks.org/how-to-get-all-property-values-of-a-javascript-object-without-knowing-the-keys/
The last nested property in JavaScript is the innermost property within a hierarchy of nested objects which can be accessed by traversing through the object These are the following ways to get the last nested property using JavaScript Table of Content Using recursionUsing Array is methodMethod
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