angular.js - How does ng-model bind a variable-named property of an object?

Question

<input ng-model="node.varname">
node is an object on the scope, var is a varname on the scope, I want to bind the input box to the name on the
node On the attribute that is the value of varname: for example, if varname="car"; it is bound to node.car and solved

Answer 1

ng-model="node[varname]"