You can specifiy multiple direcoties in grep:

grep -r "string" app/assets/javascripts spec/javascripts

Alternativly - sometimes more usefull is list files to grep by find, and then grep them, for example

find app/assets/javascripts spec/javascripts -type f -print0 |xargs -0 grep "string"

or

find app/assets/javascripts spec/javascripts -type f -exec grep -H "string" {} \;

You can specifiy multiple directories in grep:

grep -r "string" app/assets/javascripts spec/javascripts

Alternatively - sometimes more useful is list files to grep by find, and then grep them, for example

find app/assets/javascripts spec/javascripts -type f -print0 |
  xargs -0 grep "string"

or

find app/assets/javascripts spec/javascripts -type f -exec grep -H "string" {} +

You can specifiy multiple direcoties in grep:

grep -r "string" app/assets/javascripts spec/javascripts

Alternativly - sometimes more usefull is list files to grep by find, and then grep them, for example

find app/assets/javascripts spec/javascripts -type f |xargs grep "string"

or

find app/assets/javascripts spec/javascripts -type f -exec grep "string" {} \;

You can specifiy multiple direcoties in grep:

grep -r "string" app/assets/javascripts spec/javascripts

Alternativly - sometimes more usefull is list files to grep by find, and then grep them, for example

find app/assets/javascripts spec/javascripts -type f -print0 |xargs -0 grep "string"

or

find app/assets/javascripts spec/javascripts -type f -exec grep -H "string" {} \;