If you're using ES6/ES2015 you can import the class:
db.js:
class sqlConn { ...}export { sqlConn as default }
main.html:
import sqlConn from './path_to_file');var obj = new sqlConn(...);
If you're using ES6/ES2015 you can import the class:
db.js:
class sqlConn { ...}export { sqlConn as default }
main.html:
import sqlConn from './path_to_file');var obj = new sqlConn(...);