This resource contains a collection of JavaScript best practices and JavaScript tips provided by our Toptal network members.
It is a good coding practice to initialize variables when you declare them.This will:Give cleaner code Provide a single place to initialize variables Avoid undefined values// Declare and initiate at the beginning let firstName = ""; let lastName = ""; let price = 0; let discount = 0; ...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
Following this practice allows more creative ideas to flow in the project which will ultimately improve the tests. BDD is written with the help of Gherkin language, which is simple English, however, each scenario written with Gherkin language following the BDD approach is binded to its necessary ...
JavaScript: Best Practice Clean, Maintainable, Performant CodeAbout the course There’s no doubt that the JavaScript ecosystem changes fast. Not only are new tools and frameworks introduced and developed at a rapid rate, the language itself has undergone big changes with the introduction of ES2015...
Learn how Google handles JavaScript sites, and what best practices you can apply to make your JavaScript site perform as well as any other site! Table of Contents What is JavaScript SEO? JavaScript SEO encompasses everything you need to do to make a JavaScript-reliant website perform well in...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
Create roles according to the security best practice of least privilege, providing access to the minimum amount of business data required for the task. Assign users the appropriate role for their job. Create a new role with those specific privileges and add the user to the new role if a use...
Create roles according to the security best practice of least privilege, providing access to the minimum amount of business data required for the task. Assign users the appropriate role for their job. Create a new role with those specific privileges and add the user to the new role if a user...
X-XSS-Protection: In the older versions of IE, Chrome and Safari it prevents loading of webpages when they find XSS attacks. Modern web browsers don’t need this kind of production setting when sites implement a strong Content-Security-Policy as it already disables inline javascript. ...