MediaWiki:Common.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

$(function() {
    // Find fields by name (Page Forms always preserves name=)
    const addr = $('input[name="address"]');
    const lat  = $('input[name="latitude"]');
    const lon  = $('input[name="longitude"]');

    // Only run on the Place form
    if (addr.length === 0) return;

    addr.on('change', function() {
        const q = encodeURIComponent(addr.val());
        if (!q) return;

        const url = 'https://nominatim.openstreetmap.org/search?format=json&q=' + q;

        $.getJSON(url, function(data) {
            if (data && data.length > 0) {
                lat.val(data[0].lat);
                lon.val(data[0].lon);
            }
        });
    });
});