https://github.com/tpkn/image-exists

Check if remote image exists
https://github.com/tpkn/image-exists

Last synced: 6 days ago
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Check if remote image exists

• Host: GitHub
• URL: https://github.com/tpkn/image-exists
• Owner: tpkn
• License: mit
• Created: 2019-02-08T22:43:13.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2019-08-28T20:57:00.000Z (over 5 years ago)
• Last Synced: 2024-12-14T18:07:53.199Z (about 1 month ago)
• Language: JavaScript
• Homepage:
• Size: 2.83 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Image Exists [![npm Package](https://img.shields.io/npm/v/img-exists.svg)](https://www.npmjs.org/package/img-exists)

Check if remote image exists

## Features

 - Ping single remote image or an array of images

 - **Does not consume time and traffic downloading the whole image**

 - Cross browser (after Babel), pure vanilla js

## API

```javascript

ImageExists(input[, options], complete)

```

### input   

**Type**: _String_ | _Array_  

Single url, or an array of urls

### options.timeout   

**Type**: _Number_  

**Default**: `1000` ms   

Wait for a server response

### complete   

**Type**: _Function_  

Callback function   

## Usage   

```javascript

let images = [

   'https://www.instagram.com/static/images/homepage/home-phones.png/43cc71bb1b43.png', 

   'https://assets.nationalgeographic.com/styleguide/stable/logos/ng-logo-2fl.svg', 

   'https://royalmail.com/sites/all/themes/royalmail2017/img/royalmail-logo.png',

   'https://avatars3.githubusercontent.com/u/18248992?s=40&v=4'

];

ImageExists(images, { timeout: 1000 }, (err, result) => {

   if(err){

      // ...

   }

   // ...

});

```