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(UPI) Chapter 6: Navigating with HTML Links and Structuring Data with Tables

  • instruction HTML Attributes for Regular Expressions
  • instruction Writing Regular Expressions for Common Patterns
  • instruction How Regular Expressions Work
  • instruction Example: Using Regular Expressions in HTML Forms
  • instruction How Validation Works in Browsers
  • instruction Testing and Tips
  • Expressions for Data Validation Quiz 5 questions

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You have completed Expressions for Data Validation Quiz!

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Quiz Question 1 of 5

In the pattern attribute, which syntax element would you use to specify that a character or group of characters is optional?

Choose the correct answer below:

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  • A

    +
  • B

    ?
  • C

    {}
  • D

    *
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