JIRA board search project bookmarklet

jira_board_filter_bookmarklet.js

/**
Adds a search input to JIRA board quick filters to search for a project.

Installation: copy the snippet into a bookmark.

Usage: click on the bookmark while on a JIRA board.

Behavior: type a project name and hit enter.
If a proj is found on the page the others will be hidden.
To restore all the projects, wipe the text and hit enter.

*/
javascript: (() => {
    var search = document.querySelector("#js-work-quickfilters #search_proj");
    if (search) {
        search.parentNode.removeChild(search);
    }
    var dd = document.createElement('dd');
    var input = document.createElement('input');
    input.placeholder = "Search project";
    input.name = "search_proj";
    input.id = "search_proj";
    dd.append(input);
    document.querySelector("#js-work-quickfilters").append(dd);
    input.addEventListener('change', (event) => {
        var value = event.target.value;
        var swimlanes = document.querySelectorAll('.ghx-swimlane');
        if (!value) {
            swimlanes.forEach(function(el, i){
                el.style.display = "block";
            });
            return
        }
        var xpath = "//a[text()='" + value + "']";
        var proj = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        var heading = proj.closest(".ghx-heading");
        if (proj) {
            var swimlane = heading.closest(".ghx-swimlane");
            var closed_swimlane = heading.closest(".ghx-closed");
            if (closed_swimlane) {
                heading.querySelector(".aui-button").click();
            }
            document.querySelectorAll('.ghx-swimlane').forEach(function(el, i){
                if (el != swimlane) {
                    el.style.display = "none";
                }
            });
        }
    });
  
})();