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Question 1 of 3

What is the difference between [ ] and { } ?

[ ] are used to denote arrays, which are lists of items. { } are used to denote objects, which contain a list of key/value pairs

They can be used interchangeably in JSON

[ ] are used for text strings, and { } are used for a combination of value types

Question 2 of 3

Choose the possible values for a key that is of type literal. (Select all that apply)

none

true

false

null

falsy

Question 3 of 3

What is wrong with the JSON below? (Select all that apply)

{
  "color": "red"
  "display": true,
  "height": 300
  "sizes":
  {
    "small": "14px",
    "medium": "16px",
    "large": "20px",
}

Missing comma after color attribute

You cannot have a JSON object as a value

Missing comma after 300

300 needs to be in quotations

height does not need to be in quotations

Extra comma after “20px”

14px, 16px, and 20px do not need quotation marks

Color must be defined as a hex value

Missing bracket after large

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Module Assessment | Yext Hitchhikers Platform

What is the difference between [ ] and { } ?

Choose the possible values for a key that is of type literal. (Select all that apply)

What is wrong with the JSON below? (Select all that apply)

Climbing that leaderboard! 📈