columns
columns: SuperTableColumn[] = [{id: 'firstName',key: 'firstName',label: 'First',width: 100,sort: superTableSorters.STRING,filter: superTableFilters.STRING},{id: 'lastName',key: 'lastName',label: 'Last',sort: superTableSorters.STRING,filter: superTableFilters.STRING},{id: 'instrument',key: 'instrument',label: 'Instrument',sort: superTableSorters.STRING,component: InstrumentComponent,filter: superTableFilters.ENUM,filterChoices: INSTRUMENTS},{id: 'height',key: 'height',label: 'Height',sort: superTableSorters.NUMBER,filter: superTableFilters.NUMBER,format: function(value: any, row: Object, colState: ColumnState): string {const numValue: number = value as number;const feet: number = Math.floor(numValue / 12);const inches: number = numValue % 12;return `${feet}'${inches}"`;}},{id: 'dob',key: 'dob',label: 'Birthday',sort: superTableSorters.NUMBER,filter: superTableFilters.DATE}]