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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 15x 573x 561x 573x 573x 1x 1x 572x 489x 288x 201x 36x 3x 33x 33x 33x 32x | /**
* --------------------------------------------------------------------------
* Bootstrap (v5.2.3): dom/data.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* Constants
*/
const elementMap = new Map()
export default {
set(element, key, instance) {
if (!elementMap.has(element)) {
elementMap.set(element, new Map())
}
const instanceMap = elementMap.get(element)
// make it clear we only want one instance per element
// can be removed later when multiple key/instances are fine to be used
if (!instanceMap.has(key) && instanceMap.size !== 0) {
// eslint-disable-next-line no-console
console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)
return
}
instanceMap.set(key, instance)
},
get(element, key) {
if (elementMap.has(element)) {
return elementMap.get(element).get(key) || null
}
return null
},
remove(element, key) {
if (!elementMap.has(element)) {
return
}
const instanceMap = elementMap.get(element)
instanceMap.delete(key)
// free up element references if there are no instances left for an element
if (instanceMap.size === 0) {
elementMap.delete(element)
}
}
}
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