How to remove undefined values from an array in TypeScript

1 Answer

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let arr = [3, 1, '', undefined, false, 'typescript', undefined, null];
 
arr = arr.filter(x => x !== undefined);

console.log(arr);
 
   
     
     
/*
run:
     
[3, 1, "", false, "typescript", null] 
     
*/

 



answered May 8, 2022 by avibootz
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