Understanding Design Patterns in JavaScript

Today, we're going to put on our computer science hats as we learn about some common design patterns. Design patterns offer developers ways to solve technical problems in a reusable and elegant way. Interested in becoming a better JavaScript developer? Then read on. Republished Tutorial Every few weeks, we revisit some of our reader's favorite posts from throughout the history of the site. Solid design patterns are the basic building block for maintainable software applications. A design pattern is a reusable software solution Simply put, a design pattern is a reusable software solution to a specific type of problem that occurs frequently when developing software. patterns are proven solutions to software development problems patterns are scalable as they usually are structured and have rules that you should follow patterns are reusable for similar problems We'll get into some examples of design patterns further in to the tutorial. Take a look at the three examples above.

Basic Branching and Merging Let’s go through a simple example of branching and merging with a workflow that you might use in the real world. You’ll follow these steps: Do work on a web site.Create a branch for a new story you’re working on.Do some work in that branch. At this stage, you’ll receive a call that another issue is critical and you need a hotfix. You’ll do the following: Switch to your production branch.Create a branch to add the hotfix.After it’s tested, merge the hotfix branch, and push to production.Switch back to your original story and continue working. Basic Branching First, let’s say you’re working on your project and have a couple of commits already. You’ve decided that you’re going to work on issue #53 in whatever issue-tracking system your company uses. $ git checkout -b iss53 Switched to a new branch "iss53" This is shorthand for: $ git branch iss53 $ git checkout iss53 You work on your web site and do some commits. $ vim index.html $ git commit -a -m 'added a new footer [issue 53]' Basic Merging Note

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