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restrict-array-filter
const arr1: (string|undefined)[] = []; const arr2 = arr1.filter(i => typeof i === 'string'); // good const arr3 = arr1.filter(i => typeof i !== undefined); // good const arr4 = arr1.filter(Boolean); // bad const arr5 = arr1.filter(i => !!i); // bad
TS 5.5 prefer the arr2 and arr3.
arr2
arr3
The text was updated successfully, but these errors were encountered:
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TS 5.5 prefer the
arr2
andarr3
.The text was updated successfully, but these errors were encountered: