Global

Methods

distance (x1, y1, x2, y2)

utils.js:8

measure distance between two points

Name	Type	Description
x1	number
y1	number
x2	number
y2	number

distanceToClosestCorner (x, y, element)

utils.js:19

find closest distance from UIEvent to a corner of an element

Name	Type	Description
x	number
y	number
element	HTMLElement

inside (dragging, element)

utils.js:34

determine whether the mouse is inside an element

Name	Type	Description
dragging	HTMLElement
element	HTMLElement

options (options, defaults)object

utils.js:80

combines options and default options

Name	Type	Description
options	object
defaults	object

Returns:

Type	Description
object	options+defaults

percentage (xa1, ya1, xa2, xa2, xb1, yb1, xb2, yb2)

utils.js:127

calculate percentage of overlap between two boxes from https://stackoverflow.com/a/21220004/1955997

Name	Type	Description
xa1	number
ya1	number
xa2	number
xa2	number
xb1	number
yb1	number
xb2	number
yb2	number

style (element, style, value)

utils.js:96

set a style on an element

Name	Type	Description
element	HTMLElement
style	string
value	string | Array.<string>	single value or list of possible values (test each one in order to see if it works)

toGlobal (e)PointLike

utils.js:49

determines global location of a div from https://stackoverflow.com/a/26230989/1955997

Name	Type	Description
e	HTMLElement

Returns:

Type	Description
PointLike

Type Definitions

PointLike object

Properties:

Name	Type	Description
x	number
y	number