You cannot get the exact code, but you can get a decompiled version of it. The most popular (and best) tool is Reflector, but there are also other .Net decompilers (such as Dis#). You can also decompile the IL using ILDASM, which comes bundled with the .Net Framework SDK Tools.
You could accomplish this with a NativeExtension for node You’d have a boostrap.js file that adds a extension handler for .jse files // register extension require.extensions[“.jse”] = function (m) { m.exports = MyNativeExtension.decrypt(fs.readFileSync(m.filename)); }; require(“YourCode.jse”); YourCode.jse would be the encrypted version of your source code (the key for decryption wouldn’t be anywhere in plain-text because … Read more
Good question with a simple answer: you can’t! JavaScript is a client-side programming language, therefore it works on the client’s machine, so you can’t actually hide anything from the client. Obfuscating your code is a good solution, but it’s not enough, because, although it is hard, someone could decipher your code and “steal” your script. … Read more
Obfuscation: Try YUI Compressor. It’s a very popular tool, built, enhanced and maintained by the Yahoo UI team. You may also use: Google Closure Compiler UglifyJS UPDATE: This question was originally asked on 2008, and The mentioned technologies are deprecated. you can use: terser – more information in web.dev. Private String Data: Keeping string values … Read more