What is the difference between Time series and Regression?

Time-series:

1. Whenever data is recorded at regular intervals of time.

2. Time-series forecast is Extrapolation.

3. Time series refers to an ordered series of data.

Regression:

1. Whereas in regression, whether data is recorded at regular or irregular intervals of time, we can apply.

2. Regression is Interpolation.

3. Regression refers to both ordered and unordered series of data.