1 files changed, 13 insertions, 0 deletions
diff --git a/web_src/js/utils/dom.js b/web_src/js/utils/dom.js
index 6a9ee56eeb..cdc52b1a74 100644
--- a/web_src/js/utils/dom.js
+++ b/web_src/js/utils/dom.js
@@ -1,3 +1,5 @@
+import {debounce} from 'throttle-debounce';
+
 function elementsCall(el, func, ...args) {
   if (typeof el === 'string' || el instanceof String) {
     el = document.querySelectorAll(el);
@@ -42,6 +44,13 @@ export function toggleElem(el, force) {
   elementsCall(el, toggleShown, force);
 }
 
+export function isElemHidden(el) {
+  const res = [];
+  elementsCall(el, (e) => res.push(e.classList.contains('gt-hidden')));
+  if (res.length > 1) throw new Error(`isElemHidden doesn't work for multiple elements`);
+  return res[0];
+}
+
 export function onDomReady(cb) {
   if (document.readyState === 'loading') {
     document.addEventListener('DOMContentLoaded', cb);
@@ -170,3 +179,7 @@ export function autosize(textarea, {viewportMarginBottom = 0} = {}) {
     }
   };
 }
+
+export function onInputDebounce(fn) {
+  return debounce(300, fn);
+}