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CODE EXAMPLE FOR JAVASCRIPT

javascript check if file exists on server

function doesFileExist(urlToFile) {
    var xhr = new XMLHttpRequest();
    xhr.open('HEAD', urlToFile, false);
    xhr.send();
     
    if (xhr.status == "404") {
        return false;
    } else {
        return true;
    }
}
 
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Tagged: #javascript #check #file #exists #server
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