I have the following code and I get the error \'Duplicate Declaration query_url\'.
switch(condition) {
case \'complex\':
const query_url = `somet
if you need to redeclare the same variable in each case see @Bergi 's answer bellow
if query_url can have multiple values depending on the switch branch obviously you need a variable ( declare either with var or let ).
const is set once and stays that way.
example usage with let
let query_url = '';
switch(condition) {
case 'complex':
query_url = `something`;
break;
default:
query_url = `something`;
break;
}