Spread Operator
/spred ˈɒpəreɪtər/
Definition
The ... syntax expanding an array or object's elements into another array or object.
Example in context
"const updated = { ...user, email: newEmail } creates a new object with all user properties plus the new email."
Related terms
Practice this term
Master Spread Operator in context by working through exercises in the JavaScript & TypeScript module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.