Home > @jsplumbtoolkit/browser-ui > Surface > nudgeZoom
Surface.nudgeZoom() method
Nudges the zoom by the given amount. Zoom will be clamped to the current zoom range in effect and the value that was ultimately set is returned from this function. The value you pass in here is multiplied by 100 to give a percentage value: 1 is 100%, for instance, 0.05 is 5%.
Signature:
nudgeZoom(delta: number, e?: any): number;
Parameters
| Parameter | Type | Description |
|---|---|---|
| delta | number | Amount to change zoom by. |
| e | any | Original event that caused the nudge. May be null. |
Returns:
number
The zoom that was set. Zoom will be clamped to the allowed range.