Why inline JavaScript is bad?

Question

It is always recommended to avoid inline Javascript codes by putting all codes in a JS file, which is included in all pages. I wonder, if this does not cause pe

Answer 1

• Avoiding inline js is not performance based...but its more about maintainability and separating the presentation layer(html) from the controller layer(js).

• Having inline js on different pages will make it difficult to maintain for you and others as the project scale increases.

• Moreover using separate js files you can encourage reusability and modular code design.

• keeps your html clean and you know where to look when any js error occurs instead of multiple templates.