shortcode, so // top-level `const` declarations collided ("Identifier 'searchField' has // already been declared") on any page holding more than one shortcode, which // killed the whole block. The element lookups are also guarded - the search // field is not always rendered, and unguarded access threw // "Cannot read properties of null". ( function () { const searchField = document.querySelector( '.wedocs-shortcode-wrap .wedocs-search-input .search-field' ); const searchSubmit = document.querySelector( '.wedocs-shortcode-wrap .wedocs-search-input .search-submit' ); const activeSelectors = document.querySelectorAll( '.wedocs-shortcode-wrap ul.wedocs-docs-list li.wedocs-docs-single .wedocs-doc-link a' ); const activeListSelectors = document.querySelectorAll( '.wedocs-shortcode-wrap ul.wedocs-doc-sections li a' );if ( searchSubmit ) { const submitIcon = searchSubmit.querySelector( 'svg path' ); if ( submitIcon ) { submitIcon.style.fill = '#ffffffff'; } searchSubmit.style.background = '#3b82f6ff'; }if ( searchField ) { searchField.addEventListener( 'focus', () => { searchField.style.borderColor = '#3b82f6ff'; } );searchField.addEventListener( 'blur', () => { searchField.style.borderColor = '#dbdbdb'; } ); }activeSelectors.forEach( item => { item.style.color = '#ffffffff'; item.style.background = '#3b82f6ff'; } );activeListSelectors.forEach( item => { item.addEventListener( 'mouseover', () => { item.style.color = '#3b82f6ff'; item.style.borderColor = '#3b82f6ff'; } );item.addEventListener( 'mouseout', () => { item.style.color = '#333'; item.style.borderColor = 'transparent'; } ); } ); } )();