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User: swifizcd (1555)
PHP: 8.2.30
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File: //home/swifizcd/julnohub.com.ng/wp-content/plugins/ewww-image-optimizer/includes/check-webp.js
var ewww_webp_supported = false;
// webp detection adapted from https://developers.google.com/speed/webp/faq#how_can_i_detect_browser_support_using_javascript
function check_webp_feature(feature, callback) {
	callback = (typeof callback !== 'undefined') ? callback : function(){};
	if (ewww_webp_supported) {
                callback(ewww_webp_supported);
		return;
	}
        var kTestImages = {
                alpha: "UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAARBxAR/Q9ERP8DAABWUDggGAAAABQBAJ0BKgEAAQAAAP4AAA3AAP7mtQAAAA==",
        };
        var img = new Image();
        img.onload = function () {
                ewww_webp_supported = (img.width > 0) && (img.height > 0);
		if (callback) {
                	callback(ewww_webp_supported);
		}
        };
        img.onerror = function () {
		if (callback) {
                	callback(false);
		}
        };
        img.src = "data:image/webp;base64," + kTestImages[feature];
}
check_webp_feature('alpha');