node.js check if a remote URL exists

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萌比男神i
萌比男神i 2021-02-05 04:28

How do I check to see if a URL exists without pulling it down? I use the following code, but it downloads the whole file. I just need to check that it exists.

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  •  被撕碎了的回忆
    2021-02-05 04:37

    Simply use url-exists npm package to test if url exists or not

    var urlExists = require('url-exists');
    
    urlExists('https://www.google.com', function(err, exists) {
      console.log(exists); // true 
    });
    
    urlExists('https://www.fakeurl.notreal', function(err, exists) {
      console.log(exists); // false 
    });
    

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