Blockly is an example of no-code app that generates code. It is a good starting point to understand how you can build a no code framework. Blockly is...
1. A workspace
2. A set of pre-defined componets that map to functions or statements
3. A way to connect components to back-ends (like spreadsheets or database columns)
4. Some semantics(behavior) for connections.
5. An implied or explicit sequence of interactions between components.
https://developers.google.com/blockly
High level concepts
1. A workspace 2. A set of pre-defined componets that map to functions or statements 3. A way to connect components to back-ends (like spreadsheets or database columns) 4. Some semantics(behavior) for connections. 5. An implied or explicit sequence of interactions between components.