Moving to node_modules folder to make easier to upgrade

trying to move from Bootstrap 3 to Bootstrap 5

node_modules/infinite-scroll/js/status.js

@@ -0,0 +1,102 @@
+// status
+( function( window, factory ) {
+  // universal module definition
+  if ( typeof module == 'object' && module.exports ) {
+    // CommonJS
+    module.exports = factory(
+        window,
+        require('./core'),
+        require('fizzy-ui-utils'),
+    );
+  } else {
+    // browser global
+    factory(
+        window,
+        window.InfiniteScroll,
+        window.fizzyUIUtils,
+    );
+  }
+
+}( window, function factory( window, InfiniteScroll, utils ) {
+
+let proto = InfiniteScroll.prototype;
+
+// InfiniteScroll.defaults.status = null;
+
+InfiniteScroll.create.status = function() {
+  let statusElem = utils.getQueryElement( this.options.status );
+  if ( !statusElem ) return;
+
+  // elements
+  this.statusElement = statusElem;
+  this.statusEventElements = {
+    request: statusElem.querySelector('.infinite-scroll-request'),
+    error: statusElem.querySelector('.infinite-scroll-error'),
+    last: statusElem.querySelector('.infinite-scroll-last'),
+  };
+  // events
+  this.on( 'request', this.showRequestStatus );
+  this.on( 'error', this.showErrorStatus );
+  this.on( 'last', this.showLastStatus );
+  this.bindHideStatus('on');
+};
+
+proto.bindHideStatus = function( bindMethod ) {
+  let hideEvent = this.options.append ? 'append' : 'load';
+  this[ bindMethod ]( hideEvent, this.hideAllStatus );
+};
+
+proto.showRequestStatus = function() {
+  this.showStatus('request');
+};
+
+proto.showErrorStatus = function() {
+  this.showStatus('error');
+};
+
+proto.showLastStatus = function() {
+  this.showStatus('last');
+  // prevent last then append event race condition from showing last status #706
+  this.bindHideStatus('off');
+};
+
+proto.showStatus = function( eventName ) {
+  show( this.statusElement );
+  this.hideStatusEventElements();
+  let eventElem = this.statusEventElements[ eventName ];
+  show( eventElem );
+};
+
+proto.hideAllStatus = function() {
+  hide( this.statusElement );
+  this.hideStatusEventElements();
+};
+
+proto.hideStatusEventElements = function() {
+  for ( let type in this.statusEventElements ) {
+    let eventElem = this.statusEventElements[ type ];
+    hide( eventElem );
+  }
+};
+
+// --------------------------  -------------------------- //
+
+function hide( elem ) {
+  setDisplay( elem, 'none' );
+}
+
+function show( elem ) {
+  setDisplay( elem, 'block' );
+}
+
+function setDisplay( elem, value ) {
+  if ( elem ) {
+    elem.style.display = value;
+  }
+}
+
+// --------------------------  -------------------------- //
+
+return InfiniteScroll;
+
+} ) );