wikimedia/mediawiki-extensions-DonationInterface

( function ( $, mw ) {
    var apiAction = mw.config.get( 'ClientErrorLogAction', 'logPaymentsFormError' ),
        ignorePatterns = mw.config.get( 'wgDonationInterfaceClientErrorLogIgnorePatterns' ),
        ignoreRegexes = [];
    window.onerror = function ( message, file, line, col, error ) {
        var i, postdata;
        for ( i = 0; i < ignorePatterns.length; i++ ) {
            if ( ignoreRegexes.length <= i ) {
                // turn patterns into regexes the first time through
                ignoreRegexes[ i ] = new RegExp( ignorePatterns[ i ] );
            }
            if ( message.match( ignoreRegexes[ i ] ) ) {
                return;
            }
        }
        postdata = {
            action: apiAction,
            message: message,
            file: file,
            line: line,
            col: col,
            userAgent: navigator.userAgent
        };
        if ( error && error.stack ) {
            postdata.stack = error.stack;
        }
        $.ajax( {
            url: mw.util.wikiScript( 'api' ),
            data: postdata,
            dataType: 'json',
            type: 'POST'
        } );
    };
} )( jQuery, mediaWiki );