set
Set properties on a SimpleMap.
    map.set(key, value)
  
  Assigns value to a property on this SimpleMap called key.
Parameters
- key {String}:The property to set 
- value {*}:The value to assign to key. 
Returns
 {can.SimpleMap}: 
this SimpleMap, for chaining
    map.set(obj)
  
  Assigns each value in obj to a property on this SimpleMap named after the
corresponding key in obj, effectively merging obj into the SimpleMap.
Parameters
- obj {Object}:a collection of key-value pairs to set. If any properties already exist on the SimpleMap, they will be overwritten.
Returns
 {can.SimpleMap}: 
this SimpleMap, for chaining
 GitHub
GitHub Twitter
Twitter