check equality js code example
Example: javascript equality
18 === 18 // true
18 === 19 // false
`18` == 18 // true
`18` === 18 // false
// == : loose equality operator (date type IS NOT relevant)
// === : strict equality operator (date type IS relevant)
// Note: the same applies for not equal
`18` != 18 // false
`18` !== 18 // true