equal sign and arrow javascript code example

Example: =>

string[] words = { "bot", "apple", "apricot" };
int minimalLength = words
  .Where(w => w.StartsWith("a"))
  .Min(w => w.Length);
Console.WriteLine(minimalLength);   // output: 5

int[] numbers = { 4, 7, 10 };
int product = numbers.Aggregate(1, (interim, next) => interim * next);
Console.WriteLine(product);   // output: 280