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Nehru komuNehru komu 

how to drag and drop a field value from one component to another component in lightning

Kamal ThakurKamal Thakur
If you are asking for Drag and Drop option to Customize you can use Lightning App Builder. To learn more about the Lightning App Builder , read this (https://help.salesforce.com/articleView?id=lightning_app_builder_overview.htm&type=0) or Trailhead (https://trailhead.salesforce.com/en/modules/lightning_app_builder). 

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Thanks