Electrostep began as a fusion genre of classic 80s electro or electroclash and synthwave with drum and bass. Made and championed by John B the genre started in the early 2000's and is still made by John B and others. Electrostep is also a fusion genre of electro house and dubstep. This style of electrostep came into existence around early to mid 2010s and quickly feel out of popular consciousness.
Examples[]
Drum and bass electrostep example: Mix by John B
Electro house electrostep example: Mix by XDX Music