function replaceUrlParam()

in js/utils.js [31:41]

• 11 lines of code
• 4 McCabe index (conditional complexity)

function replaceUrlParam(url, paramName, paramValue) {
  if (paramValue == null) {
    paramValue = '';
  }
  var pattern = new RegExp('\\b(' + paramName + '=).*?(&|#|$)');
  if (url.search(pattern) >= 0) {
    return url.replace(pattern, '$1' + paramValue + '$2');
  }
  url = url.replace(/[?#]$/, '');
  return url + (url.indexOf('?') > 0 ? '&' : '?') + paramName + '=' + paramValue;
}