SQL Server variables are temporary storage locations used to hold data during the execution of a batch,…
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Stored procedure parameters allow you to pass values into and out of a stored procedure, making it…
A stored procedure is a collection of SQL statements saved in the database and executed as a…
The bind() method creates a new function that, when called, has its this keyword set to the…
The apply() method is a built-in JavaScript function method that allows you to call a function with…
The call() method is a built-in JavaScript function method that allows you to call a function with…
The optional chaining operator (?.) is used to safely access deeply nested object properties without throwing errors…
A factory function is a regular function that returns a new object every time it is called….
The for…in loop iterates over the enumerable properties of an object.It is commonly used for objects, but…
this in JavaScript refers to the object that is currently calling a function.Its value is decided when…
A constructor function is a regular JavaScript function used to create multiple objects with the same structure….
A recursive function in JavaScript is a function that calls itself to solve a problem by breaking…
In JavaScript, how data is passed to a function depends on the type of value.JavaScript is technically…
An anonymous function is a function without a name. function () { console.log(“Hello”); } ⚠️ This alone…
A function is a reusable block of code that performs a specific task. Function A function allows…
The removeAttribute() method is used to remove a specific attribute from an HTML element. Unlike setting an…
The getAttribute() method is a standard part of the Element interface. It allows you to retrieve the…
The setAttribute() method is the standard way to add a new attribute or change the value of…