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Which argument is required when calling registerBlockType?

easy📝 Conceptual Q2 of 15
Wordpress - Shortcodes and Blocks
Which argument is required when calling registerBlockType?
AThe user's WordPress role
BThe post ID where the block will be used
CA unique block name string like 'namespace/blockname'
DThe block's CSS styles
Step-by-Step Solution
Solution:

  1. Step 1: Identify the required first argument

    The first argument to registerBlockType must be a unique string identifying the block, usually in 'namespace/blockname' format.

  2. Step 2: Confirm other options are not arguments

    Post ID, user role, and CSS styles are not arguments to this function.

  3. Final Answer:

    A unique block name string like 'namespace/blockname' -> Option C

  4. Quick Check:

    registerBlockType first argument = unique block name [OK]
Quick Trick: Block name must be unique and namespaced [OK]
Common Mistakes:
  • Passing post ID instead of block name
  • Confusing user roles with block registration
  • Trying to pass CSS styles as argument

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