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Merge pull request #11881 from electron/update-zoom-level-doc

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add formula to setZoomLevel doc
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shelley vohr 2018-02-10 09:08:59 -05:00 committed by GitHub
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docs/api/web-contents.md
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@ -831,7 +831,8 @@ Sends a request to get current zoom factor, the `callback` will be called with
Changes the zoom level to the specified level. The original size is 0 and each
increment above or below represents zooming 20% larger or smaller to default
limits of 300% and 50% of original size, respectively.
limits of 300% and 50% of original size, respectively. The formula for this is
`scale := 1.2 ^ level`.
#### `contents.getZoomLevel(callback)`