# Accessor function A wrapper for property accessors supporting functions, property strings or constant values. [![NPM](https://nodei.co/npm/accessor-fn.png?compact=true)](https://nodei.co/npm/accessor-fn/) ## Quick start ``` import accessorFn from 'accessor-fn'; ``` or ``` var accessorFn = require('accessor-fn'); ``` or even ``` ``` ## Usage example Given an object ``` var obj = { a: 1, b: 2 } ``` Use `accessorFn` to access object values via property strings or transformation functions: ``` var aFn = accessorFn('a'); aFn(obj); // 1 var sumFn = accessorFn(d => d.a + d.b); sumFn(obj); // 3 var constantFn = accessorFn(7); constantFn(obj); // 7 ```