slider bar with value

<input type="range" min="1" max="1000" value="1000" id="slidebar">
<p id="the_value"></p>
 function updateTextInput(val) {
          document.getElementById('textInput').value=val; 
        }<input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);">
<input type="text" id="textInput" value="">