[js] remove 3.9 bw compat (where apparently unused) - cubicweb.ajax.js - loadxhtml: form.callback support removal - removal of top-level functions: preprocessAjaxLoad, reloadBox, replacePageChunk, loadxhtml - cubicweb.compat.js: - map is undeprecated (jquery.map being not an acceptable replacement) - removal of noop, contains, findValue, filter, addElementClass, removeElementClass, hasElementClass, KEYS mapping - htmlhelpers.js: use non-deprecated functions cw.urlEncode - cubicweb.js: - removal of startsWith and endsWith monkeypatches - note deprecated but still used stuff (for action) - test_utils.js: use cw.utils.sliceList instead of global function Closes #2782004.

// This contains template-specific javascript

function filterLog(domid, thresholdLevel) {
    var logLevels = ["Debug", "Info", "Warning", "Error", "Fatal"]
    var action = "hide";
    for (var idx = 0; idx < logLevels.length; idx++){
        var level = logLevels[idx];
        if (level === thresholdLevel){
            action = "show";
        }
        $('#'+domid+' .log' + level)[action]();
    }
}