<body onload="initialize()"> <script> function initialize() { var acInputs = document.getElementsByClassName("autocomplete"); for (var i = 0; i < acInputs.length; i++) { var autocomplete = new google.maps.places.Autocomplete(acInputs[i]); } } initialize(); </script> <input class="autocomplete" placeholder="Enter your address" type="text"></input> <br /> <br /> <input class="autocomplete" placeholder="Enter your address" type="text"></input> <br /> <br /> <input class="autocomplete" placeholder="Enter your address" type="text"></input> <script src="https://maps.googleapis.com/maps/api/js?key=[]&libraries=places&callback=initAutocomplete" ...