How do you time a function in Go and return its runtime in milliseconds?

Question

How do you time a function in Go and return its runtime in milliseconds?

Answer 1

Another easy way can be:

import (
    "fmt"
    "time"
)

start := time.Now()
// some computation
elapsed := time.Since(start)
fmt.Println(elapsed)

which will output something like 359.684612ms