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Most people don't understand the knowledge points of this article "How to use Web API in JavaScript", so Xiaobian summarizes the following contents for everyone. The contents are detailed, the steps are clear, and they have certain reference value. I hope everyone can gain something after reading this article. Let's take a look at this article "How to use Web API in JavaScript".

A brief introduction to Web APIs in JavaScript

Web APIs can extend the functionality of browsers

Web APIs can greatly simplify complex functionality

Web APIs can provide simple syntax for complex code

What is Web API?

API stands for Application Programming Interface.

Web APIs are application programming interfaces for the Web.

Browser APIs extend the functionality of Web browsers.

Server APIs extend the capabilities of Web servers.

browser APIs

All browsers have a set of built-in Web APIs to support complex operations and help access data.

For example, the Geolocation API can return the coordinates of the browser location.

examples

Get the latitude and longitude of the user's location:

const myElement = document.getElementById("demo");

function getLocation() {

if (navigator.geolocation) {

navigator.geolocation.getCurrentPosition(showPosition);

} else {

myElement[xss_clean] = "Geolocation is not supported by this browser. ";

}

}

function showPosition(position) {

myElement[xss_clean] = "Latitude: " + position.coords.latitude +

"

Longitude: " + position.coords.longitude;

}

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