Foundations
Empty on Purpose
Empty on Purpose
null means a developer deliberately put "nothing" into a variable. undefined means a variable exists but has not been given a value yet.
Your task: Create selectedUser and set it to null. Create draftTitle without assigning a value. Log both variables.
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Empty on Purpose
null means a developer deliberately put "nothing" into a variable. undefined means a variable exists but has not been given a value yet.
Your task: Create selectedUser and set it to null. Create draftTitle without assigning a value. Log both variables.