Question

How to get array of values from a property of array of objects in TypeScript

Answer 1

const arr = [
  { id: 1, language: 'javascript', room: 'A'},
  { id: 2, language: 'node.js', room: 'B' },
  { id: 3, language: 'typescript', room: 'C' },
  { id: 4, language: 'php', room: 'D' },
  { id: 5, language: 'c++', room: 'E' },
];

const arr_language = arr.map((obj) => obj.language);

console.log(arr_language); 
  
 
   
     
     
/*
run:
     
["javascript", "node.js", "typescript", "php", "c++"] 
 
*/

 

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