data-tag.js

// polyfill for String.startsWith()
if (!String.prototype.startsWith) {
  Object.defineProperty(String.prototype, 'startsWith', {
    value: function (search, rawPos) {
      var pos = rawPos > 0 ? rawPos | 0 : 0;
      return this.substring(pos, pos + search.length) === search;
    }
  });
}

function dataTagParseResponse(str) {
  try {
    return JSON.parse(str);
  } catch (e) {
    return {
      body: str
    };
  }
}

function dataTagSendData(
  data,
  gtmServerDomain,
  requestPath,
  dataLayerEventName,
  dataLayerVariableName,
  waitForCookies,
  useFetchInsteadOfXHR
) {
  dataLayerEventName = dataLayerEventName || false;
  dataLayerVariableName = dataLayerVariableName || false;
  waitForCookies = waitForCookies || false;

  var replaceVariable = function (a, b) {
      return a.replace(/\$\{([^\}]+)\}/g, function (c, d) {
        return b[d] || c;
      });
    },
    xhr = null,
    sendPixel = function (url) {
      var img = new Image(1, 1);
      if (
        url.startsWith(
          (gtmServerDomain.charAt(gtmServerDomain.length - 1) === '/'
            ? gtmServerDomain.slice(0, -1)
            : gtmServerDomain) + '/_set_cookie'
        )
      ) {
        setCookieRunningCount++;
        img.onload = img.onerror = function () {
          img.onload = img.onerror = null;
          setCookieRunningCount--;
          if (
            (!xhr || xhr.readyState === 4) && // server container must be finished to be sure no more cookies will be received
            dataLayerEventName &&
            dataLayerVariableName && // data tag configured to push event
            waitForCookies && // data tag configured to wait for cookies
            setCookieRunningCount === 0 // all cookies already set
          ) {
            pushToDataLayer();
          }
        };
      }
      img.src = url;
    },
    sendBeacon = function (url) {
      var sendBeaconResult;
      try {
        sendBeaconResult = navigator.sendBeacon && navigator.sendBeacon(url);
      } catch (e) {}
      sendBeaconResult || sendPixel(url);
    },
    fallbackIterator = function (a) {
      var b = 0;
      return function () {
        return b < a.length
          ? {
              done: !1,
              value: a[b++]
            }
          : {
              done: !0
            };
      };
    },
    pushToDataLayer = function () {
      window[dataLayerVariableName] = window[dataLayerVariableName] || [];
      eventDataLayerData.event = dataLayerEventName;
      window[dataLayerVariableName].push(eventDataLayerData);
    },
    stringifiedData = JSON.stringify(data),
    response = '',
    loaded = 0,
    replacements = { transport_url: gtmServerDomain },
    eventDataLayerData = {},
    setCookieRunningCount = 0,
    processResponseDataEvent = function (event) {
      if (event) {
        var sendPixelArr = event.send_pixel || [],
          i;
        if (Array.isArray(sendPixelArr))
          for (i = 0; i < sendPixelArr.length; i++) sendPixel(sendPixelArr[i]);

        var sendBeaconArr = event.send_beacon || [];
        if (Array.isArray(sendBeaconArr))
          for (i = 0; i < sendBeaconArr.length; i++) sendBeacon(sendBeaconArr[i]);

        if (typeof event.response === 'object') {
          var status = event.response.status_code || 0,
            body = event.response.body || {},
            parsedBody = dataTagParseResponse(body);

          // merge parsedBody into eventDataLayerData instead of assignment
          // (just in case multiple responses will be supported by gtm in the future)
          for (var key in parsedBody) {
            if (parsedBody.hasOwnProperty(key)) {
              eventDataLayerData[key] = parsedBody[key];
            }
          }
          eventDataLayerData.status = status;
        }
      }
    };

  if (useFetchInsteadOfXHR) {
    fetch(gtmServerDomain + requestPath, {
      method: 'POST',
      headers: {
        'Content-Type': 'text/plain'
      },
      credentials: 'include',
      keepalive: true,
      body: stringifiedData
    })
      .then(function (response) {
        response.text().then(function (responseText) {
          if (responseText) {
            responseText = replaceVariable(responseText, replacements);
          }
          if (responseText && responseText.startsWith('event: message\ndata: ')) {
            responseText
              .split('\n\n')
              .filter(function (eventString) {
                return eventString; // Filter out empty strings
              })
              .forEach(function (eventString) {
                try {
                  var event = JSON.parse(eventString.replace('event: message\ndata: ', ''));
                  processResponseDataEvent(event);
                } catch (error) {
                  console.error('Error processing response data:', error);
                }
              });
          }
          if (dataLayerEventName && dataLayerVariableName) {
            // data tag configured to push event
            if (!responseText || !responseText.startsWith('event: message\ndata: ')) {
              // old protocol
              eventDataLayerData = dataTagParseResponse(responseText);
              eventDataLayerData.status = response.status;
              pushToDataLayer();
            } else if (
              !waitForCookies || // data tag configured to push event instantly
              setCookieRunningCount === 0 // no cookies received or all cookies already set
            ) {
              pushToDataLayer();
            }
          }
        });
      })
      .catch(function (error) {
        console.error(error);
      });
  } else {
    xhr = new XMLHttpRequest();
    xhr.open('POST', gtmServerDomain + requestPath);
    xhr.setRequestHeader('Content-type', 'text/plain');
    xhr.withCredentials = true;

    xhr.onprogress = function (progress) {
      if (xhr.status === 200 && xhr.responseText.startsWith('event: message\ndata: ')) {
        response += xhr.responseText.substring(loaded);
        loaded = progress.loaded;

        for (
          var replacedResponse = replaceVariable(response, replacements),
            nextSeparationPos = replacedResponse.indexOf('\n\n');
          -1 !== nextSeparationPos;

        ) {
          var parsedData;
          a: {
            var iterableLines;
            var lines = replacedResponse.substring(0, nextSeparationPos).split('\n'),
              linesIterator =
                'undefined' != typeof Symbol && Symbol.iterator && lines[Symbol.iterator];
            if (linesIterator) iterableLines = linesIterator.call(lines);
            else if ('number' == typeof lines.length)
              iterableLines = {
                next: fallbackIterator(lines)
              };
            else throw Error(String(lines) + ' is not an iterable or ArrayLike');
            var eventNameLine = iterableLines.next().value,
              eventDataLine = iterableLines.next().value;
            if (eventNameLine.startsWith('event: message') && eventDataLine.startsWith('data: '))
              try {
                parsedData = JSON.parse(eventDataLine.substring(eventDataLine.indexOf(':') + 1));
                break a;
              } catch (e) {}
            parsedData = void 0;
          }
          processResponseDataEvent(parsedData);
          replacedResponse = replacedResponse.substring(nextSeparationPos + 2);
          nextSeparationPos = replacedResponse.indexOf('\n\n');
        }
      }
    };
    xhr.onload = function () {
      if (xhr.status.toString()[0] !== '2') {
        console.error(xhr.status + '> ' + xhr.statusText);
      }

      if (dataLayerEventName && dataLayerVariableName) {
        // data tag configured to push event
        if (!xhr.responseText.startsWith('event: message\ndata: ')) {
          // old protocol
          eventDataLayerData = dataTagParseResponse(xhr.responseText);
          eventDataLayerData.status = xhr.status;
          pushToDataLayer();
        } else if (
          !waitForCookies || // data tag configured to push event instantly
          setCookieRunningCount === 0 // no cookies received or all cookies already set
        ) {
          pushToDataLayer();
        }
      }
    };
    xhr.send(stringifiedData);
  }
}

function dataTagGetData(containerId, eventId, useOwnDataModel, useOnlyCurrentEventObj) {
  var dataLayerGTM = window.google_tag_manager[containerId].dataLayer;

  var dataModelUntilCurrentEvent;
  var currentEventObj;
  if (typeof eventId !== 'undefined' && (useOwnDataModel || useOnlyCurrentEventObj)) {
    try {
      var isObjectEmpty = function (obj) {
        if (typeof obj !== 'object') return;
        for (var key in obj) {
          if (Object.prototype.hasOwnProperty.call(obj, key)) return false;
        }
        return true;
      };

      var dataLayerName = dataLayerGTM.name;
      var actualDataLayer = window[dataLayerName];
      var actualDataLayerLength = actualDataLayer.length;
      for (var i = actualDataLayerLength - 1; i >= 0; i--) {
        var obj = actualDataLayer[i];

        if (!obj || typeof obj !== 'object') continue;

        // DataLayer event from GTM template using createQueue() API
        if (
          !obj.hasOwnProperty('gtm.uniqueEventId') &&
          typeof obj.getUntrustedMessageValue === 'function' &&
          typeof obj.value === 'object'
        ) {
          obj = obj.value;
        }

        if (eventId === obj['gtm.uniqueEventId']) {
          if (useOwnDataModel) {
            dataModelUntilCurrentEvent = dataTagGetOwnDataModel(actualDataLayer.slice(0, i + 1));
            if (
              typeof dataModelUntilCurrentEvent !== 'object' ||
              isObjectEmpty(dataModelUntilCurrentEvent)
            ) {
              dataModelUntilCurrentEvent = null;
            }
          } else if (useOnlyCurrentEventObj) {
            currentEventObj = obj;
          }

          break;
        }
      }
    } catch (e) {}
  }

  window.dataTagData = {
    document: {
      characterSet: window.document.characterSet
    },
    innerWidth: window.innerWidth,
    innerHeight: window.innerHeight,
    screen: {
      width: window.screen.width,
      height: window.screen.height
    },
    dataModel:
      dataModelUntilCurrentEvent ||
      currentEventObj ||
      dataLayerGTM.get({
        split: function () {
          return [];
        }
      })
  };

  return window.dataTagData;
}

function dataTagGetOwnDataModel(dataLayerArray) {
  try {
    var dataModel = {};

    var typesRegex = /\[object (Boolean|Number|String|Function|Array|Date|RegExp)\]/;
    var getValueType = function (a) {
      if (a == null) return String(a);
      var b = typesRegex.exec(Object.prototype.toString.call(Object(a)));
      return b ? b[1].toLowerCase() : 'object';
    };

    var hasOwnProperty = function (a, b) {
      return Object.prototype.hasOwnProperty.call(Object(a), b);
    };

    var isString = function (a) {
      return typeof a === 'string';
    };

    var isArguments = function (a) {
      return (
        !!a &&
        (Object.prototype.toString.call(a) === '[object Arguments]' ||
          Object.prototype.hasOwnProperty.call(a, 'callee'))
      );
    };

    var isPlainObject = function (a) {
      if (
        !a ||
        getValueType(a) != 'object' ||
        a.nodeType ||
        (a.window && a == a.window) ||
        isArguments(a)
      ) {
        return !1;
      }

      try {
        if (
          a.constructor &&
          !hasOwnProperty(a, 'constructor') &&
          !hasOwnProperty(a.constructor.prototype, 'isPrototypeOf')
        ) {
          return !1;
        }
      } catch (c) {
        return !1;
      }
      for (var b in a);
      return b === void 0 || hasOwnProperty(a, b);
    };

    var recursiveMerge = function (a, b) {
      var c = b || (getValueType(a) == 'array' ? [] : {}),
        d;
      for (d in a) {
        if (d === '__proto__' || d === 'constructor' || d === 'prototype') {
          continue;
        }
        if (hasOwnProperty(a, d)) {
          var e = a[d];
          if (getValueType(e) == 'array') {
            getValueType(c[d]) != 'array' && (c[d] = []);
            c[d] = recursiveMerge(e, c[d]);
          } else if (isPlainObject(e)) {
            isPlainObject(c[d]) || (c[d] = {});
            c[d] = recursiveMerge(e, c[d]);
          } else {
            c[d] = e;
          }
        }
      }
      return c;
    };

    var cloneObject = function (a) {
      if (getValueType(a) == 'array' || isPlainObject(a)) {
        return recursiveMerge(a, null);
      }
      return a;
    };

    var convertDotNotationToNestedObject = function (a, b) {
      var c = {},
        d = c,
        e = a.split('.'),
        f = 0;
      for (f = 0; f < e.length - 1; f++) {
        d = d[e[f]] = {};
      }
      d[e[e.length - 1]] = b;
      return c;
    };

    if (!Array.isArray(dataLayerArray)) return;

    for (var i = 0; i < dataLayerArray.length; i++) {
      delete dataModel.eventModel;

      var item = dataLayerArray[i];
      var isGtagCommand = false;

      if (isArguments(item)) {
        var command = item[0];
        var processedItem = null;

        if (command === 'js' && item.length >= 2 && item[1].getTime) {
          processedItem = {
            event: 'gtm.js',
            'gtm.start': item[1].getTime()
          };
        } else if (command === 'set') {
          if (item.length === 2 && isPlainObject(item[1])) {
            processedItem = cloneObject(item[1]);
          } else if (item.length === 3 && isString(item[1])) {
            processedItem = {};
            var valueToSet = item[2];
            if (isPlainObject(valueToSet) || getValueType(valueToSet) == 'array') {
              processedItem[item[1]] = cloneObject(valueToSet);
            } else {
              processedItem[item[1]] = valueToSet;
            }
          }
        } else if (command === 'event' && item.length >= 2 && isString(item[1])) {
          var eventParams = item.length > 2 && isPlainObject(item[2]) ? cloneObject(item[2]) : {};
          processedItem = {
            event: item[1],
            eventModel: eventParams
          };
        }

        if (processedItem) {
          if (item['gtm.uniqueEventId']) {
            processedItem['gtm.uniqueEventId'] = item['gtm.uniqueEventId'];
          }
          isGtagCommand = true;
          item = processedItem;
        }
      }

      // DataLayer event from GTM template using createQueue() API
      if (
        item &&
        typeof item === 'object' &&
        typeof item.getUntrustedMessageValue === 'function' &&
        typeof item.value === 'object'
      ) {
        item = item.value;
      }

      if (!isPlainObject(item)) continue;

      var shouldClear = isGtagCommand || !!item._clear;
      for (var key in item) {
        if (hasOwnProperty(item, key) && key !== '_clear') {
          if (shouldClear) {
            var clearObject = convertDotNotationToNestedObject(key, undefined);
            recursiveMerge(clearObject, dataModel);
          }
          var newNestedObject = convertDotNotationToNestedObject(key, item[key]);
          recursiveMerge(newNestedObject, dataModel);
        }
      }
    }
    return dataModel;
  } catch (e) {}
}

// prettier-ignore
function dataTagMD5(inputString) {
    var hc="0123456789abcdef";
    function rh(n) {var j,s="";for(j=0;j<=3;j++) s+=hc.charAt((n>>(j*8+4))&0x0F)+hc.charAt((n>>(j*8))&0x0F);return s;}
    function ad(x,y) {var l=(x&0xFFFF)+(y&0xFFFF);var m=(x>>16)+(y>>16)+(l>>16);return (m<<16)|(l&0xFFFF);}
    function rl(n,c)            {return (n<<c)|(n>>>(32-c));}
    function cm(q,a,b,x,s,t)    {return ad(rl(ad(ad(a,q),ad(x,t)),s),b);}
    function ff(a,b,c,d,x,s,t)  {return cm((b&c)|((~b)&d),a,b,x,s,t);}
    function gg(a,b,c,d,x,s,t)  {return cm((b&d)|(c&(~d)),a,b,x,s,t);}
    function hh(a,b,c,d,x,s,t)  {return cm(b^c^d,a,b,x,s,t);}
    function ii(a,b,c,d,x,s,t)  {return cm(c^(b|(~d)),a,b,x,s,t);}
    function sb(x) {
        var i;var nblk=((x.length+8)>>6)+1;var blks=new Array(nblk*16);for(i=0;i<nblk*16;i++) blks[i]=0;
        for(i=0;i<x.length;i++) blks[i>>2]|=x.charCodeAt(i)<<((i%4)*8);
        blks[i>>2]|=0x80<<((i%4)*8);blks[nblk*16-2]=x.length*8;return blks;
    }
    var i,x=sb(inputString),a=1732584193,b=-271733879,c=-1732584194,d=271733878,olda,oldb,oldc,oldd;
    for(i=0;i<x.length;i+=16) {olda=a;oldb=b;oldc=c;oldd=d;
        a=ff(a,b,c,d,x[i+ 0], 7, -680876936);d=ff(d,a,b,c,x[i+ 1],12, -389564586);c=ff(c,d,a,b,x[i+ 2],17,  606105819);
        b=ff(b,c,d,a,x[i+ 3],22,-1044525330);a=ff(a,b,c,d,x[i+ 4], 7, -176418897);d=ff(d,a,b,c,x[i+ 5],12, 1200080426);
        c=ff(c,d,a,b,x[i+ 6],17,-1473231341);b=ff(b,c,d,a,x[i+ 7],22,  -45705983);a=ff(a,b,c,d,x[i+ 8], 7, 1770035416);
        d=ff(d,a,b,c,x[i+ 9],12,-1958414417);c=ff(c,d,a,b,x[i+10],17,     -42063);b=ff(b,c,d,a,x[i+11],22,-1990404162);
        a=ff(a,b,c,d,x[i+12], 7, 1804603682);d=ff(d,a,b,c,x[i+13],12,  -40341101);c=ff(c,d,a,b,x[i+14],17,-1502002290);
        b=ff(b,c,d,a,x[i+15],22, 1236535329);a=gg(a,b,c,d,x[i+ 1], 5, -165796510);d=gg(d,a,b,c,x[i+ 6], 9,-1069501632);
        c=gg(c,d,a,b,x[i+11],14,  643717713);b=gg(b,c,d,a,x[i+ 0],20, -373897302);a=gg(a,b,c,d,x[i+ 5], 5, -701558691);
        d=gg(d,a,b,c,x[i+10], 9,   38016083);c=gg(c,d,a,b,x[i+15],14, -660478335);b=gg(b,c,d,a,x[i+ 4],20, -405537848);
        a=gg(a,b,c,d,x[i+ 9], 5,  568446438);d=gg(d,a,b,c,x[i+14], 9,-1019803690);c=gg(c,d,a,b,x[i+ 3],14, -187363961);
        b=gg(b,c,d,a,x[i+ 8],20, 1163531501);a=gg(a,b,c,d,x[i+13], 5,-1444681467);d=gg(d,a,b,c,x[i+ 2], 9,  -51403784);
        c=gg(c,d,a,b,x[i+ 7],14, 1735328473);b=gg(b,c,d,a,x[i+12],20,-1926607734);a=hh(a,b,c,d,x[i+ 5], 4,    -378558);
        d=hh(d,a,b,c,x[i+ 8],11,-2022574463);c=hh(c,d,a,b,x[i+11],16, 1839030562);b=hh(b,c,d,a,x[i+14],23,  -35309556);
        a=hh(a,b,c,d,x[i+ 1], 4,-1530992060);d=hh(d,a,b,c,x[i+ 4],11, 1272893353);c=hh(c,d,a,b,x[i+ 7],16, -155497632);
        b=hh(b,c,d,a,x[i+10],23,-1094730640);a=hh(a,b,c,d,x[i+13], 4,  681279174);d=hh(d,a,b,c,x[i+ 0],11, -358537222);
        c=hh(c,d,a,b,x[i+ 3],16, -722521979);b=hh(b,c,d,a,x[i+ 6],23,   76029189);a=hh(a,b,c,d,x[i+ 9], 4, -640364487);
        d=hh(d,a,b,c,x[i+12],11, -421815835);c=hh(c,d,a,b,x[i+15],16,  530742520);b=hh(b,c,d,a,x[i+ 2],23, -995338651);
        a=ii(a,b,c,d,x[i+ 0], 6, -198630844);d=ii(d,a,b,c,x[i+ 7],10, 1126891415);c=ii(c,d,a,b,x[i+14],15,-1416354905);
        b=ii(b,c,d,a,x[i+ 5],21,  -57434055);a=ii(a,b,c,d,x[i+12], 6, 1700485571);d=ii(d,a,b,c,x[i+ 3],10,-1894986606);
        c=ii(c,d,a,b,x[i+10],15,   -1051523);b=ii(b,c,d,a,x[i+ 1],21,-2054922799);a=ii(a,b,c,d,x[i+ 8], 6, 1873313359);
        d=ii(d,a,b,c,x[i+15],10,  -30611744);c=ii(c,d,a,b,x[i+ 6],15,-1560198380);b=ii(b,c,d,a,x[i+13],21, 1309151649);
        a=ii(a,b,c,d,x[i+ 4], 6, -145523070);d=ii(d,a,b,c,x[i+11],10,-1120210379);c=ii(c,d,a,b,x[i+ 2],15,  718787259);
        b=ii(b,c,d,a,x[i+ 9],21, -343485551);a=ad(a,olda);b=ad(b,oldb);c=ad(c,oldc);d=ad(d,oldd);
    }
    return rh(a)+rh(b)+rh(c)+rh(d);
}

// prettier-ignore
!function(t,r){(t="undefined"!=typeof globalThis?globalThis:t||self).dataTagJsSHA=r()}(this,(function(){"use strict";var t=function(r,n){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,r){t.__proto__=r}||function(t,r){for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])})(r,n)};var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";function n(t,r,n,i){var e,o,u,s=r||[0],f=(n=n||0)>>>3,h=-1===i?3:0;for(e=0;e<t.length;e+=1)o=(u=e+f)>>>2,s.length<=o&&s.push(0),s[o]|=t[e]<<8*(h+i*(u%4));return{value:s,binLen:8*t.length+n}}function i(t,i,e){switch(i){case"UTF8":case"UTF16BE":case"UTF16LE":break;default:throw new Error("encoding must be UTF8, UTF16BE, or UTF16LE")}switch(t){case"HEX":return function(t,r,n){return function(t,r,n,i){var e,o,u,s;if(0!=t.length%2)throw new Error("String of HEX type must be in byte increments");var f=r||[0],h=(n=n||0)>>>3,a=-1===i?3:0;for(e=0;e<t.length;e+=2){if(o=parseInt(t.substr(e,2),16),isNaN(o))throw new Error("String of HEX type contains invalid characters");for(u=(s=(e>>>1)+h)>>>2;f.length<=u;)f.push(0);f[u]|=o<<8*(a+i*(s%4))}return{value:f,binLen:4*t.length+n}}(t,r,n,e)};case"TEXT":return function(t,r,n){return function(t,r,n,i,e){var o,u,s,f,h,a,c,w,v=0,E=n||[0],A=(i=i||0)>>>3;if("UTF8"===r)for(c=-1===e?3:0,s=0;s<t.length;s+=1)for(u=[],128>(o=t.charCodeAt(s))?u.push(o):2048>o?(u.push(192|o>>>6),u.push(128|63&o)):55296>o||57344<=o?u.push(224|o>>>12,128|o>>>6&63,128|63&o):(s+=1,o=65536+((1023&o)<<10|1023&t.charCodeAt(s)),u.push(240|o>>>18,128|o>>>12&63,128|o>>>6&63,128|63&o)),f=0;f<u.length;f+=1){for(h=(a=v+A)>>>2;E.length<=h;)E.push(0);E[h]|=u[f]<<8*(c+e*(a%4)),v+=1}else for(c=-1===e?2:0,w="UTF16LE"===r&&1!==e||"UTF16LE"!==r&&1===e,s=0;s<t.length;s+=1){for(o=t.charCodeAt(s),!0===w&&(o=(f=255&o)<<8|o>>>8),h=(a=v+A)>>>2;E.length<=h;)E.push(0);E[h]|=o<<8*(c+e*(a%4)),v+=2}return{value:E,binLen:8*v+i}}(t,i,r,n,e)};case"B64":return function(t,n,i){return function(t,n,i,e){var o,u,s,f,h,a,c=0,w=n||[0],v=(i=i||0)>>>3,E=-1===e?3:0,A=t.indexOf("=");if(-1===t.search(/^[a-zA-Z0-9=+/]+$/))throw new Error("Invalid character in base-64 string");if(t=t.replace(/=/g,""),-1!==A&&A<t.length)throw new Error("Invalid '=' found in base-64 string");for(o=0;o<t.length;o+=4){for(f=t.substr(o,4),s=0,u=0;u<f.length;u+=1)s|=r.indexOf(f.charAt(u))<<18-6*u;for(u=0;u<f.length-1;u+=1){for(h=(a=c+v)>>>2;w.length<=h;)w.push(0);w[h]|=(s>>>16-8*u&255)<<8*(E+e*(a%4)),c+=1}}return{value:w,binLen:8*c+i}}(t,n,i,e)};case"BYTES":return function(t,r,n){return function(t,r,n,i){var e,o,u,s,f=r||[0],h=(n=n||0)>>>3,a=-1===i?3:0;for(o=0;o<t.length;o+=1)e=t.charCodeAt(o),u=(s=o+h)>>>2,f.length<=u&&f.push(0),f[u]|=e<<8*(a+i*(s%4));return{value:f,binLen:8*t.length+n}}(t,r,n,e)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(t){throw new Error("ARRAYBUFFER not supported by this environment")}return function(t,r,i){return function(t,r,i,e){return n(new Uint8Array(t),r,i,e)}(t,r,i,e)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(t){throw new Error("UINT8ARRAY not supported by this environment")}return function(t,r,i){return n(t,r,i,e)};default:throw new Error("format must be HEX, TEXT, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}function e(t,n,i,e){switch(t){case"HEX":return function(t){return function(t,r,n,i){var e,o,u="",s=r/8,f=-1===n?3:0;for(e=0;e<s;e+=1)o=t[e>>>2]>>>8*(f+n*(e%4)),u+="0123456789abcdef".charAt(o>>>4&15)+"0123456789abcdef".charAt(15&o);return i.outputUpper?u.toUpperCase():u}(t,n,i,e)};case"B64":return function(t){return function(t,n,i,e){var o,u,s,f,h,a="",c=n/8,w=-1===i?3:0;for(o=0;o<c;o+=3)for(f=o+1<c?t[o+1>>>2]:0,h=o+2<c?t[o+2>>>2]:0,s=(t[o>>>2]>>>8*(w+i*(o%4))&255)<<16|(f>>>8*(w+i*((o+1)%4))&255)<<8|h>>>8*(w+i*((o+2)%4))&255,u=0;u<4;u+=1)a+=8*o+6*u<=n?r.charAt(s>>>6*(3-u)&63):e.b64Pad;return a}(t,n,i,e)};case"BYTES":return function(t){return function(t,r,n){var i,e,o="",u=r/8,s=-1===n?3:0;for(i=0;i<u;i+=1)e=t[i>>>2]>>>8*(s+n*(i%4))&255,o+=String.fromCharCode(e);return o}(t,n,i)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(t){throw new Error("ARRAYBUFFER not supported by this environment")}return function(t){return function(t,r,n){var i,e=r/8,o=new ArrayBuffer(e),u=new Uint8Array(o),s=-1===n?3:0;for(i=0;i<e;i+=1)u[i]=t[i>>>2]>>>8*(s+n*(i%4))&255;return o}(t,n,i)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(t){throw new Error("UINT8ARRAY not supported by this environment")}return function(t){return function(t,r,n){var i,e=r/8,o=-1===n?3:0,u=new Uint8Array(e);for(i=0;i<e;i+=1)u[i]=t[i>>>2]>>>8*(o+n*(i%4))&255;return u}(t,n,i)};default:throw new Error("format must be HEX, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}var o=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],u=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428],s=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225];function f(t){var r={outputUpper:!1,b64Pad:"=",outputLen:-1},n=t||{},i="Output length must be a multiple of 8";if(r.outputUpper=n.outputUpper||!1,n.b64Pad&&(r.b64Pad=n.b64Pad),n.outputLen){if(n.outputLen%8!=0)throw new Error(i);r.outputLen=n.outputLen}else if(n.shakeLen){if(n.shakeLen%8!=0)throw new Error(i);r.outputLen=n.shakeLen}if("boolean"!=typeof r.outputUpper)throw new Error("Invalid outputUpper formatting option");if("string"!=typeof r.b64Pad)throw new Error("Invalid b64Pad formatting option");return r}function h(t,r){return t>>>r|t<<32-r}function a(t,r){return t>>>r}function c(t,r,n){return t&r^~t&n}function w(t,r,n){return t&r^t&n^r&n}function v(t){return h(t,2)^h(t,13)^h(t,22)}function E(t,r){var n=(65535&t)+(65535&r);return(65535&(t>>>16)+(r>>>16)+(n>>>16))<<16|65535&n}function A(t,r,n,i){var e=(65535&t)+(65535&r)+(65535&n)+(65535&i);return(65535&(t>>>16)+(r>>>16)+(n>>>16)+(i>>>16)+(e>>>16))<<16|65535&e}function p(t,r,n,i,e){var o=(65535&t)+(65535&r)+(65535&n)+(65535&i)+(65535&e);return(65535&(t>>>16)+(r>>>16)+(n>>>16)+(i>>>16)+(e>>>16)+(o>>>16))<<16|65535&o}function d(t){return h(t,7)^h(t,18)^a(t,3)}function l(t){return h(t,6)^h(t,11)^h(t,25)}function R(t){return"SHA-224"==t?u.slice():s.slice()}function y(t,r){var n,i,e,u,s,f,R,y,U,b,T,m,F=[];for(n=r[0],i=r[1],e=r[2],u=r[3],s=r[4],f=r[5],R=r[6],y=r[7],T=0;T<64;T+=1)F[T]=T<16?t[T]:A(h(m=F[T-2],17)^h(m,19)^a(m,10),F[T-7],d(F[T-15]),F[T-16]),U=p(y,l(s),c(s,f,R),o[T],F[T]),b=E(v(n),w(n,i,e)),y=R,R=f,f=s,s=E(u,U),u=e,e=i,i=n,n=E(U,b);return r[0]=E(n,r[0]),r[1]=E(i,r[1]),r[2]=E(e,r[2]),r[3]=E(u,r[3]),r[4]=E(s,r[4]),r[5]=E(f,r[5]),r[6]=E(R,r[6]),r[7]=E(y,r[7]),r}return function(r){function n(t,n,e){var o=this;if("SHA-224"!==t&&"SHA-256"!==t)throw new Error("Chosen SHA variant is not supported");var u=e||{};return(o=r.call(this,t,n,e)||this).t=o.i,o.o=!0,o.u=-1,o.s=i(o.h,o.v,o.u),o.A=y,o.p=function(t){return t.slice()},o.l=R,o.R=function(r,n,i,e){return function(t,r,n,i,e){for(var o,u=15+(r+65>>>9<<4),s=r+n;t.length<=u;)t.push(0);for(t[r>>>5]|=128<<24-r%32,t[u]=4294967295&s,t[u-1]=s/4294967296|0,o=0;o<t.length;o+=16)i=y(t.slice(o,o+16),i);return"SHA-224"===e?[i[0],i[1],i[2],i[3],i[4],i[5],i[6]]:i}(r,n,i,e,t)},o.U=R(t),o.T=512,o.m="SHA-224"===t?224:256,o.F=!1,u.hmacKey&&o.B(function(t,r,n,e){var o=t+" must include a value and format";if(!r){if(!e)throw new Error(o);return e}if(void 0===r.value||!r.format)throw new Error(o);return i(r.format,r.encoding||"UTF8",n)(r.value)}("hmacKey",u.hmacKey,o.u)),o}return function(r,n){function i(){this.constructor=r}t(r,n),r.prototype=null===n?Object.create(n):(i.prototype=n.prototype,new i)}(n,r),n}(function(){function t(t,r,n){var i=n||{};if(this.h=r,this.v=i.encoding||"UTF8",this.numRounds=i.numRounds||1,isNaN(this.numRounds)||this.numRounds!==parseInt(this.numRounds,10)||1>this.numRounds)throw new Error("numRounds must a integer >= 1");this.g=t,this.Y=[],this.H=0,this.S=!1,this.I=0,this.C=!1,this.L=[],this.N=[]}return t.prototype.update=function(t){var r,n=0,i=this.T>>>5,e=this.s(t,this.Y,this.H),o=e.binLen,u=e.value,s=o>>>5;for(r=0;r<s;r+=i)n+this.T<=o&&(this.U=this.A(u.slice(r,r+i),this.U),n+=this.T);this.I+=n,this.Y=u.slice(n>>>5),this.H=o%this.T,this.S=!0},t.prototype.getHash=function(t,r){var n,i,o=this.m,u=f(r);if(this.F){if(-1===u.outputLen)throw new Error("Output length must be specified in options");o=u.outputLen}var s=e(t,o,this.u,u);if(this.C&&this.t)return s(this.t(u));for(i=this.R(this.Y.slice(),this.H,this.I,this.p(this.U),o),n=1;n<this.numRounds;n+=1)this.F&&o%32!=0&&(i[i.length-1]&=16777215>>>24-o%32),i=this.R(i,o,0,this.l(this.g),o);return s(i)},t.prototype.setHMACKey=function(t,r,n){if(!this.o)throw new Error("Variant does not support HMAC");if(this.S)throw new Error("Cannot set MAC key after calling update");var e=i(r,(n||{}).encoding||"UTF8",this.u);this.B(e(t))},t.prototype.B=function(t){var r,n=this.T>>>3,i=n/4-1;if(1!==this.numRounds)throw new Error("Cannot set numRounds with MAC");if(this.C)throw new Error("MAC key already set");for(n<t.binLen/8&&(t.value=this.R(t.value,t.binLen,0,this.l(this.g),this.m));t.value.length<=i;)t.value.push(0);for(r=0;r<=i;r+=1)this.L[r]=909522486^t.value[r],this.N[r]=1549556828^t.value[r];this.U=this.A(this.L,this.U),this.I=this.T,this.C=!0},t.prototype.getHMAC=function(t,r){var n=f(r);return e(t,this.m,this.u,n)(this.i())},t.prototype.i=function(){var t;if(!this.C)throw new Error("Cannot call getHMAC without first setting MAC key");var r=this.R(this.Y.slice(),this.H,this.I,this.p(this.U),this.m);return t=this.A(this.N,this.l(this.g)),t=this.R(r,this.m,this.T,t,this.m)},t}())}));

function dataTag256(inputString, type) {
  var sha256 = new dataTagJsSHA('SHA-256', 'TEXT');
  sha256.update(inputString);

  return sha256.getHash(type);
}