Guide on using recover()

recover.go

package main

import (
	"fmt"
	"time"
)

var index int = 0

func main() {
	for range time.Tick(time.Second) {
		work()
	}
}

func work() {
	defer func() {
		if r := recover(); r != nil {
			fmt.Printf("Recovered: %v\n", r)
		}
	}()

	index++
	fmt.Println("Current index: ", index)

	if index%3 == 0 {
		panic(fmt.Sprintf("Panic occurred at index %d", index))
	}
}