Top 20 NuGet es5 Packages

Javascript interpreter for .NET.
Lambda expression to JavaScript converter: converts System.Linq.ExpressionTree to syntactically correct JavaScript code. See the project page for more.
Build mechanism for Blazor.Polyfill if you intend to emulate the module import and javascript isolation in your project. This package will create a transpiled version of your javascript modules with babel and webpack, that must be loaded for your older browsers support. This must be referenced in yo...
Lambda expression to JavaScript converter: converts System.Linq.ExpressionTree to syntactically correct JavaScript code. See the project page for more.
ES5 binding library for Bridge.NET projects.
ECMAScript 5 compatibility shims for legacy JavaScript engines.