Hier ist mein erstes JSON-Array-Format: this.columnNames = [ {field : "Name"}, {field : "Address"}, {field : "Age"} ]; Hier ist mein erstes JSON-Array-Format: this.rowData = [ {Name : "Praveen",Address : "aiff",Age : "12",w : "1",e : "8"}, {Name : "Akashay",Address : "xvn",Age : "15",w :...