TypeScript no generics example

TypeScriptNoGenerics.ts

Object.values(groupedNumberData).forEach(numberArray => {
  numberArray.forEach(num => {
    // This won't work without a type assert or type check
    console.log((num as number) * 2);
  });
});

Object.values(groupedStringData).forEach(stringArray => {
  stringArray.forEach(str => {
    // This won't work without a type assert or type check
    console.log((str as string).length);
  });
});