Free java script beautifier for your browser. A lightweight and free JavasScript, CSS, and HTML beautifier.
With "Code Beautifier Online," you may use it offline. It makes use of an open source library called js-beauty. Furthermore, it utilizes the well-known CodeMirror (https://github.com/codemirror/CodeMirror) library to format input and output codes. The interface has a number of buttons in the top toolbar that are self-explanatory. There is also a list of preferences at the top with various options for the beautifier. Select any option and observe the effect straight away in the output field by changing any desired setting. To obtain a beautified result, please click the download button in the top toolbar.