The strings package checks whether text contains or starts with another string.

Contains and Prefix

contains_prefix.go
package main

import (
	"fmt"
	"strings"
)

func main() {
	var domain = 
	hasEgtry := strings.Contains(domain, "egtry")
	isDocs := strings.HasPrefix(domain, "docs")

	fmt.Println("domain=", domain)
	fmt.Println("hasEgtry=", hasEgtry)
	fmt.Println("isDocs=", isDocs)
}
package main

import (
	"fmt"
	"strings"
)

func main() {
	var domain = 
	hasEgtry := strings.Contains(domain, "egtry")
	isDocs := strings.HasPrefix(domain, "docs")

	fmt.Println("domain=", domain)
	fmt.Println("hasEgtry=", hasEgtry)
	fmt.Println("isDocs=", isDocs)
}
package main

import (
	"fmt"
	"strings"
)

func main() {
	var domain = 
	hasEgtry := strings.Contains(domain, "egtry")
	isDocs := strings.HasPrefix(domain, "docs")

	fmt.Println("domain=", domain)
	fmt.Println("hasEgtry=", hasEgtry)
	fmt.Println("isDocs=", isDocs)
}
text check Contains and prefix checks turn text rules into boolean values.