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This article mainly explains "the characteristics and usage of Selection library in JS". The content of the explanation in this article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the characteristics and usage of Selection library in JS".

Selection is a simple lightweight library for visual DOM selection, such as on the desktop. There is no jQuery. Any css library, such as Bootstrap, is supported. Includes vertical and horizontal scrolling support.

Characteristics of selection

Support for touch devices

Easy to use

No jQuery.

Vertical and horizontal scrolling support

The usage of selection

Constoptions= {

/ / Allelementswiththeclass'selectable'selectable.

Selectables: ['.selectable']

}

Constselection=Selection.create (options)

Option

Constselection=newSelection ({

/ / Classfortheselection-area-element

Class:'selection-area'

/ / px,howmanypixelsthepointshouldmovebeforestartingtheselection

StartThreshold:10

/ / Disabletheselectionfunctionalityfortouchdevices

DisableTouch:false

/ / Onwhichpointanelementshouldbeselected.

/ / Availablemodesarecover (covertheentireelement), center (touchthecenter) or

/ / thedefaultmodeistouch (justtouchingit).

Mode:'touch'

/ / Enablesingle-clickselection (Alsodisablesrange-selectionviashift+ctrl)

SingleClick:true

/ / Queryselectorsfromelementswhichcanbeselected

Selectables: []

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