function conflicts()

in modules/ui/conflicts.js [51:143]
73 lines of code
2 McCabe index (conditional complexity)

    function conflicts(selection) {
        keybindingOn();

        var headerEnter = selection.selectAll('.header')
            .data([0])
            .enter()
            .append('div')
            .attr('class', 'header fillL');

        headerEnter
            .append('button')
            .attr('class', 'fr')
            .on('click', cancel)
            .call(svgIcon('#iD-icon-close'));

        headerEnter
            .append('h3')
            .text(t('save.conflict.header'));

        var bodyEnter = selection.selectAll('.body')
            .data([0])
            .enter()
            .append('div')
            .attr('class', 'body fillL');

        var conflictsHelpEnter = bodyEnter
            .append('div')
            .attr('class', 'conflicts-help')
            .text(t('save.conflict.help'));


        // Download changes link
        var detected = utilDetect();
        var changeset = new osmChangeset();

        delete changeset.id;  // Export without changeset_id

        var data = JXON.stringify(changeset.osmChangeJXON(_origChanges));
        var blob = new Blob([data], { type: 'text/xml;charset=utf-8;' });
        var fileName = 'changes.osc';

        var linkEnter = conflictsHelpEnter.selectAll('.download-changes')
            .append('a')
            .attr('class', 'download-changes');

        if (detected.download) {      // All except IE11 and Edge
            linkEnter                 // download the data as a file
                .attr('href', window.URL.createObjectURL(blob))
                .attr('download', fileName);

        } else {                      // IE11 and Edge
            linkEnter                 // open data uri in a new tab
                .attr('target', '_blank')
                .on('click.download', function() {
                    navigator.msSaveBlob(blob, fileName);
                });
        }

        linkEnter
            .call(svgIcon('#iD-icon-load', 'inline'))
            .append('span')
            .text(t('save.conflict.download_changes'));


        bodyEnter
            .append('div')
            .attr('class', 'conflict-container fillL3')
            .call(showConflict, 0);

        bodyEnter
            .append('div')
            .attr('class', 'conflicts-done')
            .attr('opacity', 0)
            .style('display', 'none')
            .text(t('save.conflict.done'));

        var buttonsEnter = bodyEnter
            .append('div')
            .attr('class','buttons col12 joined conflicts-buttons');

        buttonsEnter
            .append('button')
            .attr('disabled', _conflictList.length > 1)
            .attr('class', 'action conflicts-button col6')
            .text(t('save.title'))
            .on('click.try_again', tryAgain);

        buttonsEnter
            .append('button')
            .attr('class', 'secondary-action conflicts-button col6')
            .text(t('confirm.cancel'))
            .on('click.cancel', cancel);
    }