JavaScript operators are symbols which are used to assign values, compare values, perform arithmetic operations, and more. The variables (operations) are called operands. The operation (to be performed between the two operands) is defined by an operator. JavaScript supports the following types of operators. Arithmetic Operators Comparison Operators Logical (or Relational) Operators Assignment Operators Conditional…

Conditional statements are used to perform different actions based on different conditions. In this tutorial post we will study and understand the working of if-eLse Control statements in Javascript and also see a few example programs and variations of the if-else statements in JavaScript. Decision Making in programming is similar to decision making in real…

JavaScript arrays are used to store multiple values in a single variable. An array in JavaScript can hold different elements We can store Numbers, Strings and Boolean in a single array. Also arrays in JavaScript are dynamic in nature, which means its size can increase or decrease at run time. For Program code, info &…

Scope determines the accessibility (visibility) of variables. In JavaScript there are two types of scope: Local scope Global scope JavaScript has function scope: Each function creates a new scope. Scope determines the accessibility (visibility) of these variables. Variables defined inside a function are not accessible (visible) from outside the function. Local JavaScript Variables Variables declared…