Constructor is used to create an object, to set its initial parameters.
The possible variants of the constructor are shown below:
var dhxForm = new dhtmlXForm("parentId");
var listData = [ {type:"radio", name:"color", value:"r", checked:true, label:"Red"}, {type:"radio", name:"color", value:"g", label:"Green"}, {type:"radio", name:"color", value:"b", label:"Blue"} ]; var dhxForm = new dhtmlXForm("parentId", listData);