How to make a sprite transparent?

Question

JavaScript

How to make the color of a sprite transparent. For example, in canvas I will add a sprite with a background and I need a certain sprite to be transparent. Xs like

Answer 1

Use css opacity property.
The value is a number from the range [0.0; 1.0]. A value of 0 corresponds to the full transparency of the element, and 1, on the contrary, to its opacity. Fractional numbers like 0.6 set the translucency.