JavaScript const object | Example code
According to ES6, constants are used to make “variables which can’t be re-assigned new content”. The JavaScript const object can still be altered because the… Read More »JavaScript const object | Example code
JavaScript const function | Example code
You can define the JavaScript function with the const keyword. JavaScript const function comes with some great advantages that make it superior. Source: stackoverflow.com JavaScript… Read More »JavaScript const function | Example code
JavaScript Global Scope | Basic code
Global Scope means the defined data type can be accessed anywhere in a JavaScript program. JavaScript Global Scope concept is related to Variables. A variable… Read More »JavaScript Global Scope | Basic code
Variable declaration in JavaScript | Example code
Use the reserved var keyword to declare a variable in JavaScript or you can declare a JavaScript Variable in other ways: Declare a JavaScript variable… Read More »Variable declaration in JavaScript | Example code
Scope chain in JavaScript | Code
The JavaScript scope chain is simply the locations where identifiers are declared that are searched to resolve the value of an identifier. JavaScript resolves identifiers… Read More »Scope chain in JavaScript | Code
JavaScript Function Scope | Basics
In JavaScript, there is a function scope concept, where each function creates a new scope. Variables that are declared inside a function are called local… Read More »JavaScript Function Scope | Basics
How to access variable outside function in JavaScript | Code
To access a variable outside a function in JavaScript make your variable accessible from outside the function. First, declare it outside the function, then use… Read More »How to access variable outside function in JavaScript | Code
Block scope JavaScript | Basics
A JavaScript block-scoped means that the variable defined within a block will not be accessible outside the block. Variables declared inside a { } block… Read More »Block scope JavaScript | Basics
JavaScript var keyword | Basics
The javaScript var keyword is used to declare an implicit type variable, that specifies the type of a variable based on the initial value. Using… Read More »JavaScript var keyword | Basics
JavaScript let vs var vs const
JavaScript let, var, and const are used for variable declaration. They differ in their scope and how they can be updated. var is function-scoped, while… Read More »JavaScript let vs var vs const