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  1. javascript - What does [object Object] mean? - Stack Overflow

    and Object objects! stringify({}) -> [object Object] That's because the constructor function is called Object (with a capital "O"), and the term "object" (with small "o") refers to the structural nature …

  2. How can I display a JavaScript object? - Stack Overflow

    How do I display the content of a JavaScript object in a string format like when we alert a variable? The same formatted way I want to display an object.

  3. What is the 'new' keyword in JavaScript? - Stack Overflow

    The new keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not an object-oriented programming language. What is it? What …

  4. javascript - What is the difference between `new Object ()` and …

    Object.create (): Yes, it's possible to pass an object literal to it and it will return a new object which prototype will that passed object literal. But it doesn't know what's is it's constructor function or …

  5. What is the difference between an Instance and an Object?

    An object is something that can adhere to encapsulation, polymorphism, and abstraction principles of object oriented programming and the real thing a program interacts with to …

  6. Is there a difference between "==" and "is"? - Stack Overflow

    is: check for identity - the semantics are that the object (as held in memory) is the object. Again, the documentation says: The operators is and is not test for object identity: x is y is true if and …

  7. Check if a value is an object in JavaScript - Stack Overflow

    The Object constructor creates an object wrapper for the given value. If the value is null or undefined, it will create and return an empty object, otherwise, it will return an object of a type …

  8. The difference between Classes, Objects, and Instances

    The difference between an object and an instance is, an object is a thing and an instance is a relation. In other words, instance describes the relation of an object to the class that the object …

  9. Multiple -and -or in PowerShell Where-Object statement

    77 By wrapping your comparisons in {} in your first example you are creating ScriptBlocks; so the PowerShell interpreter views it as Where-Object { <ScriptBlock> -and <ScriptBlock> }. Since …

  10. What is an ORM, how does it work, and how should I use one?

    Introduction Object-Relational Mapping (ORM) is a technique that lets you query and manipulate data from a database using an object-oriented paradigm. When talking about ORM, most …