[null,null,["最終更新日 2023-12-26 UTC。"],[[["Before updating a production map style, it's recommended to test changes in a duplicated style to ensure they appear as expected."],["The testing process involves duplicating the production style, making and publishing changes, associating it with a separate map ID for staging, and thoroughly testing in that environment."],["Once satisfied with the tested changes, associate the duplicated style with your production map ID, understanding that propagation to apps and websites may take a few hours."],["Duplicated styles don't inherit the version history of the original; to preserve history, apply tested changes directly to the original style after testing in the duplicate."],["If changes aren't visible after several hours, refer to the troubleshooting guide for potential solutions to style update delays."]]],[]]