1. String Array JSON
Error: Expected Array, got String with value
tableData:new Array()
this.tableData[i] =new Object();
this.tableData[i].id = jsonstrGrp[i].grp_id +10000;
this.tableData[i].parentId ="";
this.tableData[i].name = jsonstrGrp[i].grp_name;
this.tableData[i].type ='js'