()
static
Object
()
(
o
)
Y.Object(o) returns a new object based upon the supplied object.
- Parameters:
-
o <object>the supplier object
- Returns:
Object - the new object
_extract
private
static
boolean|Array
_extract
(
o
,
what
)
Extracts the keys, values, or size from an object
- Parameters:
-
o <object>the object -
what <object>what to extract (0: keys, 1: values, 2: size)
- Returns:
boolean|Array - the extracted info
each
static
YUI
each
(
o
,
f
,
c
,
proto
)
Executes a function on each item. The function
receives the value, the key, and the object
as paramters (in that order).
- Parameters:
-
o <object>the object to iterate -
f <Function>the function to execute on each item. The function receives three arguments: the value, the the key, the full object. -
c <object>the execution context -
proto <boolean>include proto
- Returns:
YUI - the YUI instance
getValue
Any
getValue
(
o
,
path
)
Retrieves the sub value at the provided path,
from the value object provided.
- Parameters:
-
o <object>The object from which to extract the property value -
path <Array>A path array, specifying the object traversal path from which to obtain the sub value.
- Returns:
Any - The value stored in the path, undefined if not found, undefined if the source is not an object. Returns the source object if an empty path is provided.
hasKey
static
boolean
hasKey
(
o
,
k
)
Returns true if the object contains a given key
- Parameters:
-
o <object>an object -
k <object>the key to query
- Returns:
boolean - true if the object contains the key
hasValue
static
boolean
hasValue
(
o
,
v
)
Returns true if the object contains a given value
- Parameters:
-
o <object>an object -
v <object>the value to query
- Returns:
boolean - true if the object contains the value
keys
static
string[]
keys
(
o
)
Returns an array containing the object's keys
- Parameters:
-
o <object>an object
- Returns:
string[] - the keys
owns
static
boolean
owns
(
o
,
p
)
Determines whether or not the property was added
to the object instance. Returns false if the property is not present
in the object, or was inherited from the prototype.
- Parameters:
-
o <any>The object being testing -
p <string>the property to look for
- Returns:
boolean - true if the object has the property on the instance
setValue
Object
setValue
(
o
,
path
,
val
)
Sets the sub-attribute value at the provided path on the
value object. Returns the modified value object, or
undefined if the path is invalid.
- Parameters:
-
o <object>The object on which to set the sub value. -
path <Array>A path array, specifying the object traversal path at which to set the sub value. -
val <Any>The new value for the sub-attribute.
- Returns:
Object - The modified object, with the new sub value set, or undefined, if the path was invalid.
size
static
int
size
(
o
)
Returns the size of an object
- Parameters:
-
o <object>an object
- Returns:
int - the size
values
static
Array
values
(
o
)
Returns an array containing the object's values
- Parameters:
-
o <object>an object
- Returns:
Array - the values