Blockly is moving to the Raspberry Pi Foundation on November 10, 2025! Read the
blog
and the
FAQ.
Stay organized with collections
Save and categorize content based on your preferences.
blockly > Block > mutationToDom
Block.mutationToDom property
An optional serialization method for defining how to serialize the mutation state to XML. This must be coupled with defining domToMutation.
Signature:
mutationToDom?: (...p1: any[]) => Element;
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[],["The `Block.mutationToDom` property is an optional method used for serializing a block's mutation state to XML. It defines the process of converting a block's internal state (mutation) into an XML `Element`. This method requires a corresponding `domToMutation` method to be defined. The `mutationToDom` method accepts any number of arguments and returns an XML `Element`.\n"]]
