JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global.

A variable is a container in which we can store values for later retrieval. Imagine a box that can hold any type of data: a number, a string, etc. We take some data that we want to store, place it ...

companyName — Inside the test/indexTest.js file, look at the describe function call for the companyName variable. The two it function calls inside this describe tell us the features of companyName we ...

Difference between TypeScript and JavaScript JavaScript and TypeScript look very similar, but there's one important distinction. The key difference between JavaScript and TypeScript is that JavaScript ...

Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

Thank you Lt; this was the reasonable answer. Verify the shape/majority of the URL via regex, and if that's good, then as long as it contains that variable string it is virtually certain that the ...