The meaning of a boolean parameter may seem perfectly clear when you first write a method call, but that meaning is likely to fade for you over time, and could be completely opaque to those who come behind you.
Instead, object literals should be used.
== Noncompliant Code Example
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widget.repaint(false); // Noncompliant; does this mean never repaint?
== Compliant Solution
widget.repaint({immediate: false});
