```
#!/bin/bash

count_it_recursive () {    
    shopt -s nullglob dotglob

    for pathname in "$1"/*; do
        if [ -d "$pathname" ]; then
            count_it_recursive "$pathname"
        else
            case "$pathname" in
                *.js)
                    grep -w -c "it(\s'.*',\sfunction" "$pathname"
            esac
        fi
    done
}


count_it_recursive $1
```

To trigger:

`sh count_it.sh PATH_TO_DIR`