Why is my value not showing when I slide HTML JS? I want the value of the slider to show in the h3 class number.
function rangeSlider(value) {
document.getElementsByClassName("agenumber").innerText = value;
}
<h3 class="titreage">Select your age</h3>
<input type="range" min="6" max="60" step="1" value="50" class="slider" onmousemove="rangeSlider(this.value)" onchange="rangeSlider(this.value)">
<h3 class="agenumber"></h3>