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B2G/QA/Tips And Tricks: Difference between revisions
fix typo
(Add find pixel ratio under tips) |
(fix typo) |
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== Find the Pixel Ratio == | == Find the Pixel Ratio == | ||
In WebIDE, Runtime choose your device(it needs to turn on the debugging via USB from device in Developer's page of Settings app) then Open the system app. In the | In WebIDE, Runtime choose your device(it needs to turn on the debugging via USB from device in Developer's page of Settings app) then Open the system app. In the console tab, enter "window.devicePixelRatio" in command line to get the pixel ratio of screen. | ||
<gallery> | <gallery> | ||
File:PixelRatio.jpeg | File:PixelRatio.jpeg | ||