JSFiddle - React, Tailwind, and code Playground
HTML
<input type="search">JavaScript
// There is 1 element returned
console.log( document.querySelector( 'input' ) );
// Returns null
console.log( document.querySelector( 'input::after' ) );
// throws DOM Exception 12: SyntaxError
console.log( document.querySelector( 'input::-webkit-search-decoration' ) );