one technique presentation demo
Create a babel plugin to generate a js function using for client side to eval.
try to introduce some knowledge about compiler stuff, like lexer、parser、ast etc. This as a project to validate.
The function string respond by backend side is like :
function foo(param){ /* to be generated const {age,level,interest,interests,profession} = param; */ return ( /start/ age > 18 || age < 18 + 12 && level === '3' && interests.includes('出国游') && ['出国游', '看电影'].includes(interest) || !(profession === '上班族') /end/ ) }