JSFiddle - React, Tailwind, and code Playground
HTML
<input id="Buscar_Telefone" name="Buscar_Telefone" class="form-control" placeholder="Buscar por Telefone..." />JavaScript
$("#Buscar_Telefone").change(function () {
BuscarItem(this);
});
function BuscarItem(obj){
nome = obj.name.replace("Buscar_", "").toLowerCase();
alert(obj.name);
alert(nome);
}