typescript check undefined

if(myvar === undefined){
	console.log("I am undefined.");
}

4.11
9
Mark Wood 105 points

                                    if(!!someValue)

4.11 (9 Votes)
0
4
2
Peanutjelly 130 points

                                    let x = foo?.bar.baz();

4 (2 Votes)
0
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