JavaScript Unit Testing is a testing method in which JavaScript tests code written for a web page or web application module. It is combined with HTML as an inline event…
The for/in a loop is usually used to loop through the properties of an object. You can give any name for the variable, but the object’s name should be the…
Many times, variables or arrays are not sufficient to simulate real-life situations. JavaScript allows you to create objects that act like real-life objects. A student or a home can be…
JavaScript Array Methods The Array object has many properties and methods which help developers to handle arrays easily and efficiently. You can get the value of a property by specifying…
There are mainly four types of loops in JavaScript. for loop for/in a loop (explained later) while loop do…while loop for loop Syntax: for(statement1; statement2; statment3) { lines of code…
Loops are useful when you repeatedly execute the same lines of code a specific number of times or as long as a specific condition is true. Suppose you want to…
For hiding JavaScript codes from old browsers: Add “<!–” without the quotes in the code just after the <script> tag. Add “//–>” without the quotes in the code just before…
Namespacing is used for grouping the desired functions, variables, etc., under a unique name. It is a name that has been attached to the desired functions, objects, and properties. This…
ECMA Script is like rules and guidelines, while Javascript is a scripting language used for web development.
var myArray = ]]; It declares a three-dimensional array.