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- 1. Multiple ChoiceWhich of these is a valid line of JS code that stores an object in a variable?var me = {age=31, hair='brown'};var me = {age: 31, hair: 'brown'};var me = {age:31 hair:'brown'};var me = {var age=31, var hair='brown'};
- 2. Multiple ChoiceWhich of these objects have 3 properties?var me = {age: 31, hair: 'brown'};var me = {age: 31};var me = {age: 31, hair: 'brown', eyes: 'blue'};var me = {hair: ['brown', 'blonde', 'pink']};
- 3. Multiple ChoiceLet's say you're storing an object in a variable named 'angel' with the property 'fur'. Which line of code would change that property's value?angel.fur = 'orange';angel[fur] = 'orange';angel_fur = 'orange';var angel.fur = 'orange';
- 4. Multiple ChoiceLet's say you're storing an object in a variable named 'pumpkin'. Which line of code would add a new property 'eyes' to the object?pumpkin.push({eyes: 'green'});pumpkin[eyes] = 'green';pumpkin.eyes = 'green';var pumpkin.eyes = 'green'
- 5. Multiple ChoiceWhat does JavaScript return to you if you try to access a object's property that doesn't exist?nullundefined'oopsies!'0
- 6. Multiple ChoiceWhich of these is a valid line of JS that stores an array of objects in a variable?var books = [{title: 'Robot Dreams', author: 'Asimov'}];var books = [{title='Robot Dreams', author='Asimov'}];var books = {[title: 'Robot Dreams', author: 'Asimov']};var books = [title: 'Robot Dreams', author: 'Asimov'];
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