Telegram Web K with changes to work inside I2P
https://web.telegram.i2p/
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29 lines
803 B
29 lines
803 B
/* |
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* https://github.com/morethanwords/tweb |
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* Copyright (C) 2019-2021 Eduard Kuzmenko |
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* https://github.com/morethanwords/tweb/blob/master/LICENSE |
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*/ |
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import whichChild from "./whichChild"; |
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export default function positionElementByIndex(element: HTMLElement, container: HTMLElement, pos: number, prevPos?: number) { |
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if(prevPos === undefined) { |
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prevPos = element.parentElement === container ? whichChild(element) : -1; |
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} |
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if(prevPos === pos) { |
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return false; |
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} else if(prevPos !== -1 && prevPos < pos) { // was higher |
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pos += 1; |
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} |
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if(!pos) { |
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container.prepend(element); |
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} else if(container.childElementCount > pos) { |
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container.insertBefore(element, container.children[pos]); |
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} else { |
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container.append(element); |
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} |
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return true; |
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}
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