visual studio code javascript formatting

eslintrc file to load in your config for ESLint and then will run it when you are editing files.

The VS Code Extension written by Dirk Baeumer integrates this into your editor.

If you don’t like a rule or want to create a rule, it is as easy as downloading a plugin or adding something to a config file to change it. It has a set of rules to how code should be styled but the perks of it is it extremely customizable and extendable. ESLintĮSLint is an extremely well known linter for JS developers.

With that, lets dive into the 4 extensions. As well, code formatters will oblige to either the rules in a linter or their own rules and will change JS files to align to those rules for you. As well, given JavaScript is not a compiled language, these linters can find bugs that may appear at runtime before you execute said code. Some popular JS linters include ESLint and JSHint. A linter is a program that has a collection of these rules to define how the code should be written and tells you if you wrote something that differs from it. With this, it may be good to set up a set of rules to state how the code should be structured. JavaScript allows you to write things in a variety of ways that still allows you to get the same end result. On the other side, the second example is on one line, uses double quotes and has a semicolon. the first example is split across two lines, has single quotes around the string, and there is no semicolon at the end. Functionally speaking, they both print out “hello world” to the console, but they look different in a variety of ways.

Visual studio code javascript formatting