JestVA

// "The greatest invention of
// manking is the concept 
// of variable" - 🗝 Alonzo Church

const showJoy = expressJoy => joy => 
  expressJoy(joy.toUpperCase() + '!!!')
const functionalJoy = showJoy((message => 
  console.log(message)))
functionalJoy('This was long overdue!')

JestVA

	{{lp|json_encode}}

JestVA

/,.+$/  // This expression matches anything that is after a , if in one line 

for a string of this type:

"Friday May 2, 9am"
"jbjbkjbkjb"if 

/,.+$/ expression would only match [ , 9am" ] if m flag is enabled i.e. /,.+$/m

. // matches any character except line breaks

JestVA

// Trick to destructure more than 1 property of an object in diff nested lvl
const { history: { action, location: { pathname }  } } = props;

JestVA

Go to folder where ngrok is installed and:
`./ngrok http [port]` // where port is something like 3000
To access on mobile, you need to enter the forwarding url

JestVA

--  SELECT clause
SELECT * FROM Employee
-- WHERE clause 
WHERE id = 123 AND is_admin = 'true'
-- values are returned in the order they were asked (like an [ ] from a low level SQL database)
SELECT id, firstname, lastname FROM Employee
-- single quotes are used for string literals
-- Aliases (use the AS keyword to give a table or a column a local name or alias)
SELECT p.productname AS title FROM Product AS p