Convert java to typescript

first.put("first.name", "Alan");
       first.put("last.name", "Jones");
       first.put("owner", true);
       first.put("years.old", 30);
       **JSONArray cars = new JSONArray();**
       cars.add(0, "VW");
       cars.add(1, "GM");
       cars.add(2, "Lexus");
       cars.add(3, true);
       cars.add(4, 42);
       cars.add(5, 2.71);

       first.put("cars", cars);
       finalJson.add(first);

Convert javascript to typescript

1. Add tsconfig.json file to project
2. Integrate with a build tool
3. Change all .js files to .ts files
4. Check for any errors

Similar codes

1 vote291 views1 answer
'mat-label' is not a known element:
TypeScript
0 vote258 views1 answer
UpdateTable operation with the GlobalSecondaryIndexUpdates parameter
TypeScript
0 vote243 views1 answer
Whats updog
TypeScript
0 vote258 views1 answer
Convert javascript to typescript
TypeScript
2 votes309 views2 answers
Typescript iterate over enum
TypeScript
0 vote264 views1 answer
How to check which item is in an object property c#
TypeScript
0 vote277 views1 answer
Generate module in ionic 4|5|6
TypeScript
0 vote247 views1 answer
@ViewChild takes 2 arguments error
TypeScript
1 vote250 views1 answer
Array of object react js useState
TypeScript
0 vote247 views1 answer
Economic tracking portfolio construction
TypeScript