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blockly > Events > BlockDeleteJson > oldJson
Events.BlockDeleteJson.oldJson property
Signature:
oldJson: blocks.State;
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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 `oldJson` property stores the state of the block before it was deleted, represented as a `blocks.State` object."],["This property is specifically part of the `BlockDeleteJson` interface, which belongs to the `Blockly.Events` namespace."],["The data contained in `oldJson` can be used to restore or recreate the deleted block."]]],[]]