title: Displaying values on screen, but not in alert box
body: <pre><code> _onPressButtonPOST(){
          fetch("url", {
              method: "POST",
               headers: {
                   'Accept': 'application/json',
                   'Content-Type': 'application/json',
               },
              body: JSON.stringify({"entryDate":"3/2/2017 2:00 AM","dia":"808","mobileType":"ANDROID","userName":"menutest"})})
          .then((response) =&gt; response.json())
          .then((responseData) =&gt; {
              Alert.alert(
                  "Blood pressure data",
                  "Blood pressure data - " + JSON.stringify(responseData)
              )
              })
          .done();
      }
  
      _onPressButtonGET(){
          fetch("url", {
              method: "POST",
               headers: {
                   'Accept': 'application/json',
                   'Content-Type': 'application/json',
               },
              body: JSON.stringify({"mobileType":"ANDROID","userName":"menutest"})})
          .then((response) =&gt; response.json())
          .then((responseData) =&gt; {
              Alert.alert(
                  "Blood pressure data",
                  "Blood pressure data - " + JSON.stringify(responseData)
              )
      })
          .done();
      }
  
  
  
      render(){
          return(
              &lt;View&gt;
  
  
            &lt;TouchableHighlight onPress={this._onPressButtonPOST} &gt;
                      &lt;Text&gt;Add&lt;/Text&gt;
                  &lt;/TouchableHighlight&gt;
                   &lt;TouchableHighlight onPress={this._onPressButtonGET} &gt;
                      &lt;Text&gt;show&lt;/Text&gt;
                  &lt;/TouchableHighlight&gt;
  
  
              &lt;/View&gt;
              );
      }
  </code></pre>
  
  <p>I am able to store values to the database and fetch them back but i am displaying those values in alert box but i want to display on screen, how to edit my code to display entryDate and dia on screen, whenever i click on show button?</p>