The Javascript for beginners cheats sheet PDF download is available for free download. It is useful for students and junior web developers. JavaScript is an amazing programming language. Professionals did not take it seriously for the first decade since its first release. No one wanted to devote time to a language that had been put…
Indentation is necessary for Python. Indentation (whitespace at the beginning of a line) is used by Python to define the scope in the code. Curly brackets are often used in other programming languages for this purpose. if…elif statement The elif keyword in Python means “try this condition if the previous conditions were not valid.” For…
Introduction to JavaScript Exception handling Exceptions were not included in JavaScript until ES3. Modern JavaScript has feature to handle errors and exceptions. We use ” try, catch, throw, and finally statements ” in JavaScript Exception handling, The try statement allows you to check for errors in a block of code. You can create custom errors…
A list in python is a sequence of values. values can be any type. The values in the list are called elements or items. A list can be of same type or it can contain different data types. Here are some examples for list in python. How lists are mutable in python? lists are mutable…
Operators and Operands in python, a brief description We will briefly explain the Operators and operands in Python. Operators are special symbols in programming. They represent computations like addition, subtraction, division, and multiplication.For example>>> A = 10>>> B = 10>>> C = a+ b Here a and b are operands. The values the operator is…
7 Best JavaScript Unit Testing Frameworks And Tools Jest Jest is a JavaScript unit testing framework maintained by Facebook. It is available to focus on simplicity and support for large web applications. It supports projects created with major javascript frameworks. It includes libraries e.g. Babel, TypeScript, Node.js, React, Angular and Vue.js. Features of Jest You…