When comparing lit-html vs FLAVE, the Slant community recommends lit-html for most people. In the question“What are the best JavaScript templating engines?” lit-html is ranked 12th while FLAVE is ranked 26th. The most important reason people chose lit-html is:
It's powered by a JS-feature called tagged template literals. No JSX. Manipulate templates as strings with all the power of JavaScript available to you.
Ranked in these QuestionsQuestion Ranking
Pros
Pro It's just JavaScript
It's powered by a JS-feature called tagged template literals. No JSX. Manipulate templates as strings with all the power of JavaScript available to you.
Pro Syntax Highlighting
Syntax Highlighting extensions for Atom and VSCODE
Pro JavaScript allowed in views
Pro Helper functions
Can write pure JavaScript helper functions to include in the view file.
Pro Multiple Templates in a single file
Optionally encapsulate views within a class as well as have as many view as you want.
Pro Not white space sensitive
Cons
Con Limited support and testing
Con No data binding
Flave only generates HTML.