knockout.js partial mapping from json -
on knockout.js site's documentation when data server can this: // every time data received server: ko.mapping.fromjs(data, viewmodel); i'd partially map data object model. possible? i have viewmodel.jobs[i].jobtype child object, i'd this: ko.mapping.fromjs(data.jobtype, viewmodel.jobs[i].jobtype); ... meaning i'd map in jobtype result server specific job's jobtype field. ... keeping in mind: // not work because viewmodel.jobs[i].jobtype() not function. viewmodel.jobs[i].jobtype(data.jobtype); this worked: ko.mapping.fromjs(data.job, viewmodel.jobs[i]);