Localities Api - Details (Autocomplete on postal codes with addresses)

Sample code for Woosmap Map JavaScript API author(s): Woosmap

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>
      Localities Api - Details (Autocomplete on postal codes with addresses)
    </title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta charset="utf-8" />

    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <div id="app">
      <div id="map"></div>
      <div id="autocomplete-container">
        <svg class="search-icon" viewBox="0 0 16 16">
          <path
            d="M3.617 7.083a4.338 4.338 0 1 1 8.676 0 4.338 4.338 0 0 1-8.676 0m4.338-5.838a5.838 5.838 0 1 0 2.162 11.262l2.278 2.279a1 1 0 0 0 1.415-1.414l-1.95-1.95A5.838 5.838 0 0 0 7.955 1.245"
            fill-rule="evenodd"
            clip-rule="evenodd"
          ></path>
        </svg>

        <input
          type="text"
          id="autocomplete-input"
          placeholder="Type in a UK postal code..."
          autocomplete="off"
        />
        <button aria-label="Clear" class="clear-searchButton" type="button">
          <svg class="clear-icon" viewBox="0 0 24 24">
            <path
              d="M7.074 5.754a.933.933 0 1 0-1.32 1.317L10.693 12l-4.937 4.929a.931.931 0 1 0 1.319 1.317l4.938-4.93 4.937 4.93a.933.933 0 0 0 1.581-.662.93.93 0 0 0-.262-.655L13.331 12l4.937-4.929a.93.93 0 0 0-.663-1.578.93.93 0 0 0-.656.261l-4.938 4.93z"
            ></path>
          </svg>
        </button>
        <ul id="suggestions-list"></ul>
      </div>
    </div>

    <script
      src="https://sdk.woosmap.com/map/map.js?key=woos-e1e5490b-19d1-34f8-9955-fd5cfc8c880f&callback=initMap"
      defer
    ></script>
  </body>
</html>

CSS

/*
 * Always set the map height explicitly to define the size of the div element
 * that contains the map.
 */
#map {
  height: 100%;
}

/*
 * Optional: Makes the sample page fill the window.
 */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
}

#autocomplete-container {
  display: flex;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 -1px 0px rgba(0, 0, 0, 0.02);
  background: #fff;
  border-radius: 12px;
  padding: 0 12px;
  max-width: 320px;
  width: 100%;
  height: 42px;
  border: none;
  box-sizing: border-box;
  align-items: center;
  cursor: text;
  font-size: 15px;
}

#autocomplete-container .search-icon, #autocomplete-container .clear-icon {
  color: inherit;
  flex-shrink: 0;
  height: 16px;
  width: 16px;
}

#autocomplete-container .clear-icon {
  transform: scale(1.3);
}

#autocomplete-input {
  box-sizing: border-box;
  padding: 0;
  height: 40px;
  line-height: 24px;
  vertical-align: top;
  transition-property: color;
  transition-duration: 0.3s;
  width: 100%;
  text-overflow: ellipsis;
  background: transparent;
  border-radius: 0;
  border: 0;
  margin: 0 8px;
  outline: 0;
  overflow: visible;
  appearance: textfield;
  font-size: 100%;
}

.clear-searchButton {
  display: none;
  height: 18px;
  width: 22px;
  background: none;
  border: none;
  vertical-align: middle;
  pointer-events: all;
  cursor: pointer;
}

#suggestions-list {
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 -1px 0px rgba(0, 0, 0, 0.02);
  box-sizing: border-box;
  position: absolute;
  max-width: 320px;
  width: 100%;
  top: 100%;
  left: 0;
  z-index: 1;
  list-style: none;
  max-height: 80vh;
  margin: 5px 0 0;
  padding: 0;
  display: none;
  overflow-y: auto;
 ...

JavaScript

const woosmap_key = "YOUR_API_KEY";
const countryRestrictions = ["GB", "JE", "IM", "GG"];
const types = ["postal_code"];
let map;
let debouncedAutocomplete;
let inputElement;
let suggestionsList;
let clearSearchBtn;
let markerAddress;

function init() {
  if (inputElement && suggestionsList) {
    inputElement.addEventListener("input", handleAutocomplete);
    inputElement.addEventListener("keydown", (event) => {
      if (event.key === "Enter") {
        const firstLi = suggestionsList.querySelector("li");

        if (firstLi) {
          firstLi.click();
        }
      }
    });
  }

  clearSearchBtn.addEventListener("click", () => {
    inputElement.value = "";
    suggestionsList.style.display = "none";
    clearSearchBtn.style.display = "none";
    inputElement.focus();
    markerAddress.setMap(null);
  });
  debouncedAutocomplete = debouncePromise(autocompleteAddress, 0);
}

function initMap() {
  map = new woosmap.map.Map(document.getElementById("map"), {
    center: {
      lat: 48.8534,
      lng: 2.3488,
    },
    disableDefaultUI: true,
    gestureHandling: "greedy",
    zoom: 5,
    styles: [
      {
        featureType: "poi",
        stylers: [{ visibility: "off" }],
      },
    ],
  });
}

function handleAutocomplete() {
  if (inputElement && suggestionsList) {
    const input = inputElement.value;

    input.replace('"', '\\"').replace(/^\s+|\s+$/g, "");
    if (input !== "") {
      debouncedAutocomplete(input)
        .then(({ localities }) => displaySuggestions(localities))
        .catch((error) =>
          console.error("Error autocomplete localities:", error),
        );
    } else {
      suggestionsList.style.display = "none";
      clearSearchBtn.style.display = "none";
    }
  }
}

function displaySuggestions(localitiesPredictions) {
  if (inputElement && suggestionsList) {
    suggestionsList.innerHTML = "";
    if (localitiesPredictions.length > 0) {
      localitiesPredictions.forEach((locality) => {
        const li =...