Pass parameters to stored procedure from javascript

Hi there!

Can someone tell me how to pass parameters to a stored procedure from javascript

here is my test SP

this is my .cds code

this is my js, i want to call test from this function but application not getting deployed

this.on('test', async () => { try { const a = req.data; let dbQuery = `Call "test"(A => ?)` let result = await cds.run(dbQuery, {a}); console.log(result); return true; } catch (error) { return false } })

Thanks..