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SCRIPT & CODE EXAMPLE
CODE EXAMPLE FOR JAVASCRIPT
optional chaining
const
array
=
[
1
,
2
,
3
,
4
,
5
]
;
let
arrItem
=
array
?.
[
4
]
;
console
.
log
(
arrItem
)
;
/// 5
Source by www.typescriptlang.org #
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Tagged:
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#chaining
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