getSize
Get the width and height for an DOM-element.
Usage
$(selector).getSize(prop)
Parameters
| Name | Type | Details | 
|---|---|---|
| propoptional | String,undefined | size to receive [optional] ("width" or "height") | 
Example
it('should demonstrate the getSize command', () => {
    browser.url('http://github.com')
    const logo = $('.octicon-mark-github')
    const size = logo.getSize()
    console.log(size) // outputs: { width: 32, height: 32 }
    const width = logo.getSize('width')
    console.log(width) // outputs: 32
    const height = logo.getSize('height')
    console.log(height) // outputs: 32
})