This is about an animation example, in this example we are going to make animation in the text that is so easy by this tutorials.
Text formatting: Choose "white" color and Horizontal type tool (T key) then make formatting to write text.
Effect: Go to Layer menu > Layer style > Stroke and use settings as given below.
You will get it.
Filter effect: Go to Filter menu > Noise > Add noise, apply three times but every noise effect should be on new layer to make animation easily.
You should similar as here.
Image Ready: Adjust three noise layer one by one by the frame in the animation window.
Save file: Now save file "Save Optimized" Option.
Recommend the tutorial