JSFiddle - React, Tailwind, and code Playground

by Ralt

HTML

<input id="t">

JavaScript

var el = document.getElementById( 't' );
el.addEventListener( 'keyup', function( e ) { 
    console.log( 'Keyup event' );
    console.log( e.keyCode );
    console.log( String.fromCharCode( e.keyCode ) );
    console.log( e.charCode );
    console.log( String.fromCharCode( e.charCode ) );
    console.log( e.which );
    console.log( String.fromCharCode( e.which ) );
} ); 
el.addEventListener( 'keypress', function( e ) { 
    console.log( 'Keypress event' );
    console.log( e.keyCode );
    console.log( String.fromCharCode( e.keyCode ) );
    console.log( e.charCode );
    console.log( String.fromCharCode( e.charCode ) );
    console.log( e.which );
    console.log( String.fromCharCode( e.which ) );
} );