Window.resizeBy()
Summary
Resizes the current window by a certain amount.
Syntax
JavaScript
Copy Code
window.resizeBy(xDelta, yDelta)
Parameters
xDelta
is the number of pixels to grow the window horizontally.yDelta
is the number of pixels to grow the window vertically.
Example
JavaScript
Copy Code
// shrink the window window.resizeBy(-200, -200);
Notes
This method resizes the window relative to its current size. To resize the window in absolute terms, use window.resizeTo
.
Since Firefox 7, it's no longer possible for a web site to change the default size of a window in a browser, according to the following rules:
- You can't resize a window or tab that wasn’t created by window.open.
- You can't resize a window or tab when it’s in a window with more than one tab.
Specifications
Specification | Status | Comment |
---|---|---|
CSS Object Model (CSSOM) View Module The definition of 'window.resizeBy()' in that specification. |
Working Draft |
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/window/resizeby