Question

How to check if array contains empty string in TypeScript

Answer 1

const arr = ['c', 'typescript', null, '', 'c++', false];

const result = arr.includes('');

console.log(result); 

  
  
  
  
/*
run:
  
true
  
*/

 

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Answer 2

const arr = ['c', 'typescript', null, '', 'c++', false];

const result = arr.some(element => {
  	if (element === '') {
    	return true;
  	}
});

console.log(result); 

  
  
  
  
/*
run:
  
true
  
*/

 

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