Local and global variables in JavaScript
In JavaScript, variables can be categorized as local or global based on their scope. Local variables are declared within a function or block and are… Read More »Local and global variables in JavaScript
In JavaScript, variables can be categorized as local or global based on their scope. Local variables are declared within a function or block and are… Read More »Local and global variables in JavaScript
In JavaScript, you can declare variables using the var, let, or const keywords. Here’s how you can declare variables with each of these keywords: var:… Read More »How to declare variable in JavaScript
In JavaScript, a local variable is a variable that is declared inside a function or block of code, and its scope is limited to that… Read More »Local variable in JavaScript
To check if a variable has a value in JavaScript, you can use a conditional statement such as an if statement to check if the… Read More »JavaScript check if variable has value
JavaScript allows you to use template literals to format strings with variables. You can embed expressions inside a string using the ${expression} syntax, allowing you… Read More »JavaScript string format variables
In JavaScript, it is possible to define global variables that can be accessed across multiple files. To do this, you can define your global variables… Read More »JavaScript global variable across files
There are 3 Types of variables or ways to define them in JavaScript. The var, let and const keywords are used before the declare variables… Read More »Types of variables in JavaScript
Use var let or const keyword to create a Boolean variable in JavaScript. A boolean variable is used to identify whether a condition is true… Read More »JavaScript Boolean variable | Basics
JavaScript static variable in a function is particular to that function. That is, you can only access the variable in that function. The static variables… Read More »JavaScript static variable in function | Example code
JavaScript string Variables in JavaScript are named containers that store a text value. For a variable to be a string type, the value assigned should… Read More »JavaScript string variable | Basics