var a; a = 5 ; var b = 10; console.log ( " test wb checkk " ) ; console.log ( " test again 5 " ) ; console.log ( " test again 2 " ) ; console.log ( " test again 3 " ); console.log ( " file check " , a ); console.log ( a ) ; debugger ; Switch ( value ) { case ' 1 ' : console.log ( " 1 " ) ; break ; case ' 2 ' : switch [ val ) { case ' a ' : console.log ( " nested switch " ) ; break ; default : break ; } default: console.log ( " done " ) ; break ; console.log ( " file check " , a ) }