onliner to extract endpoints from JS files of a given host

ejs.sh

curl -L -k -s https://www.example.com | tac | sed "s#\\\/#\/#g" | egrep -o "src['\"]?\s*[=:]\s*['\"]?[^'\"]+.js[^'\"> ]*" | awk -F '//' '{if(length($2))print "https://"$2}' | sort -fu | xargs -I '%' sh -c "curl -k -s \"%\" | sed \"s/[;}\)>]/\n/g\" | grep -Po \"(\>\>\>)|(['\\\"](https?:)?[/]{1,2}[^'\\\"]{5,})|(\.(get|post|ajax|load)\s*\(\s*['\\\"](https?:)?[/]{1,2}[^'\\\"]{5,})\"" | awk -F "['\"]" '{print $2}' | sort -fu

function ejs() {
  curl -L -k -s "$1" | tac | sed "s#\\\/#\/#g" | egrep -o "src['\"]?\s*[=:]\s*['\"]?[^'\"]+.js[^'\"> ]*" | awk -F '//' '{if(length($2))print "https://"$2}' | sort -fu | xargs -I '%' sh -c "curl -k -s \"%\" | sed \"s/[;}\)>]/\n/g\" | grep -Po \"(['\\\"](https?:)?[/]{1,2}[^'\\\"]{5,})|(\.(get|post|ajax|load)\s*\(\s*['\\\"](https?:)?[/]{1,2}[^'\\\"]{5,})\"" | awk -F "['\"]" '{print $2}' | sort -fu
}