Grep searches for String commands in files

Grep searches for the string command grep-rl & quot; work & quot; * in the file to traverse the grep & quot; work & quot; * directory without traversing www.2cto. comgrep & quot; work & quot ;*. find the workgrep-l & quot; work & quot; * file in the js file only appears once...
Grep searches for the string command grep-rl "work" * traverses the subdirectory grep "work" * Does not traverse the directory www.2cto.com grep "work "*. js searches for the work grep-l "work" * in the js file only once