Question

How to add a property to the beginning of an object in TypeScript

Answer 1

let obj = {
  lang1: 'typescript',
  lang2: 'c++',
  lang3: 'python',
};

obj = {lang0: 'c', ...obj};

console.log(obj);
   
   
   
   
/*
run:
   
{
  "lang0": "c",
  "lang1": "typescript",
  "lang2": "c++",
  "lang3": "python"
} 
   
*/

 

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