16 questions for “Spread & Rest”

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Information Technology

16 questions in 2 technologies

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1How does the rest parameter differ from the spread operator, even though they use the same '...' syntax? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestIntermediate
2What does the spread operator (...) do when used on an array? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestBeginner
3How do you use spread to shallow-copy and merge objects? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestIntermediate
4Why must the rest element be the LAST element in a destructuring pattern? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestAdvanced
5How do you destructure values out of an array? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestBeginner
6How do you destructure properties out of an object? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestBeginner
7How do you assign default values while destructuring? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestIntermediate
8How do you destructure nested objects and arrays in one statement? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestAdvanced
9How can you use destructuring to swap two variables without a temporary variable? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestAdvanced
10How do computed property names interact with object destructuring? JavaScript › Destructuring, Spread & RestJavaScriptDestructuring, Spread & RestAdvanced