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Javascript: Index of node within parent

October 31, 2017 Torleif Leave a comment

Apparently isn’t any node.index property built-in, so here’s how to find it, in case I need it again:

function indexOf(node)
{
    let i = 0;
    while(node = node.previousElementSibling) i++;
    return i;
}

Source: StackOverflow

DOMHTMLJavascript

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Greetings! I am Torleif Berger, and I’m a Software Engineer. I’m a Seventh-Day Adventist, an introvert, an ISFJ-T, and an HSP. Currently into forest hikes and indoor rock climbing; also dabble a bit with indoor rowing, juggling, and other fun activities, but most of my time is spent in front of a screen… c”,)

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