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Merged
merged 1 commit into from
Jan 21, 2023
Merged

geolocation #40

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Binary file added JavaScript/Advance/Web API/web-geolocation API/Images/js-logo.png
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33 changes: 33 additions & 0 deletions JavaScript/Advance/Web API/web-geolocation API/index.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Geolocation API</title>
<link rel="shortcut icon" href="images/js-logo.png" type="image/x-icon">
</head>

<body>
<h1>Geolocation API</h1>
<!-- Example One -->
<h2>Example One</h2>
<button onclick="getLocationOne()">display location</button>
<p id="textOne"></p>
<!-- Example Two -->
<h2>Example Two</h2>
<button onclick="getLocationTwo()">display location</button>
<p id="textTwo"></p>
<!-- Example Three -->
<h2>Example Three</h2>
<button onclick="getLocationThree()">display location</button>
<p id="textThree"></p>
<!-- Example Four -->
<h2>Example Four</h2>
<button onclick="showPositionFour()">display location</button>
<div id="mapholder"></div>
<script src="script.js"></script>
</body>

</html>
81 changes: 81 additions & 0 deletions JavaScript/Advance/Web API/web-geolocation API/script.js
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// Geolocation API

// Example One

const textOne = document.getElementById("textOne");

function getLocationOne() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPositionOne);
} else {
textOne.innerHTML = "Geolocation is not supported by this browser.";
}
}

function showPositionOne(position) {
textOne.innerHTML = "Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}


// Example Two

const textTwo = document.getElementById("textTwo");

function getLocationTwo() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPositionTwo, showError);
} else {
textTwo.innerHTML = "Geolocation is not supported by this browser.";
}
}

function showPositionTwo(position) {
textTwo.innerHTML = "Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}

function showError(error) {
switch (error.code) {
case error.PERMISSION_DENIED:
textTwo.innerHTML = "User denied the request for Geolocation."
break;
case error.POSITION_UNAVAILABLE:
textTwo.innerHTML = "Location information is unavailable."
break;
case error.TIMEOUT:
textTwo.innerHTML = "The request to get user location timed out."
break;
case error.UNKNOWN_ERROR:
textTwo.innerHTML = "An unknown error occurred."
break;
}
}

// Example Three
const textThree = document.getElementById("textThree");

function getLocationThree() {
if (navigator.geolocation) {
navigator.geolocation.watchPosition(showPositionThree);
} else {
textThree.innerHTML = "Geolocation is not supported by this browser.";
}
}

function showPositionThree(position) {
textThree.innerHTML = "Latitude: " + position.coords.latitude +

"<br>Longitude: " + position.coords.longitude;
}

// Show Position Example Four
let mapholder = document.getElementById("mapholder")

function showPositionFour(position) {
let latlon = position.coords.latitude + "," + position.coords.longitude;

let img_url = "https://maps.googleapis.com/maps/api/staticmap?center=" + latlon + "&zoom=14&size=400x300&sensor=false&key=YOUR_KEY";

mapholder.innerHTML = "<img src='" + img_url + "'>";
}