=== (strict comparison)
Also written: ===, !==, ==, strict comparison
`===` means equal and the same type, and `!==` means not equal or a different type. `==` converts types first, so `"5" == 5` is true but `"5" === 5` is false; prefer `===`.
Also written: ===, !==, ==, strict comparison
`===` means equal and the same type, and `!==` means not equal or a different type. `==` converts types first, so `"5" == 5` is true but `"5" === 5` is false; prefer `===`.