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position.js

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position.js

Positions a popup element to an anchor element.

1.1.0

latest

Version published: 2 years ago

Weekly downloads: 376

Maintainers: 1

Weekly downloads

Created: 9 years ago

position.js

Positions a popup element to an anchor element 😉

Demo

Usage

const {
  placement, // actual placement
  popupOffset, // CSS position: {left, top}
  arrowOffset, // CSS position: {left, top}
  popupRect,
  anchorRect,
} = position(popup, anchor, 'top', options)

// DOM
Object.assign(popup.style, popupOffset)

// React
<Popup style={popupOffset} arrowOffset={arrowOffset} placement={placement} />

API

position(popup, anchor, placement, options)

Options

{
  // use fixed or absolute position, defaults to false
  fixed: false,
  // any scroller element, defaults to document.body
  offsetParent: document.body,
  // 'auto': adjusts horizontally or vertically, 'both': adjusts horizontally and vertically, defaults to 'none'
  adjustXY: 'none',
}

Placement Presets

top
right
bottom
left
center
top-left
top-right
right-top
right-bottom
bottom-left
bottom-right
left-top
left-bottom

Placement Combos

position(popup, anchor, {popup: 'left-top', anchor: 'right-top'})
// same as `right-top` placement
position(popup, anchor, 'right-top')

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Package last updated on 10 Dec 2023

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