# Namespace: is

## FooTable.is

This namespace contains commonly used 'is' type methods that return boolean values.

### Methods

#### (static) array(value) → {boolean}

Checks if the value is an array.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) boolean(value) → {boolean}

Checks if the value is a boolean.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) date(value) → {boolean}

Checks if the value is a date.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) defined(value) → {boolean}

Checks if the value is defined.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check is defined.

##### Returns:

Type
  boolean

#### (static) element(obj) → {boolean}

Checks if the supplied object is an HTMLElement

##### Parameters:

Name | Type | Description
--- | --- | ---
`obj` | object | The object to check.

##### Returns:

Type
  boolean

#### (static) emptyArray(value) → {boolean}

Checks if the supplied value is an array and if it is empty.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) emptyObject(value) → {boolean}

Checks if the supplied value is an object and if it is empty.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) emptyString(value) → {boolean}

Checks if the supplied value is a string and if it is empty.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) error(value) → {boolean}

Checks if the value is an error.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) fn(value) → {boolean}

Checks if the value is a function.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) hash(value) → {boolean}

Checks if the value is a hash.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) jq(obj) → {boolean}

Checks if the supplied object is an instance of a jQuery object.

##### Parameters:

Name | Type | Description
--- | --- | ---
`obj` | object | The object to check.

##### Returns:

Type
  boolean

#### (static) moment(obj) → {boolean}

Checks if the supplied object is a moment.js date object.

##### Parameters:

Name | Type | Description
--- | --- | ---
`obj` | object | The object to check.

##### Returns:

Type
  boolean

#### (static) number(value) → {boolean}

Checks if the value is a number.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) object(value) → {boolean}

Checks if the value is an object.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) promise(obj) → {boolean}

This is a simple check to determine if an object is a jQuery promise object. It simply checks the object has a "then" and "promise" function defined.The promise object is created as an object literal inside of jQuery.Deferred.It has no prototype, nor any other truly unique properties that could be used to distinguish it.This method should be a little more accurate than the internal jQuery one that simply checks for a "promise" method.

##### Parameters:

Name | Type | Description
--- | --- | ---
`obj` | object | The object to check.

##### Returns:

Type
  boolean

#### (static) string(value) → {boolean}

Checks if the value is a string.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check.

##### Returns:

Type
  boolean

#### (static) type(value, type) → {boolean}

Checks if the type of the value is the same as that supplied.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check the type of.
`type` | string | The type to check for.

##### Returns:

Type
  boolean

#### (static) undef(value) → {boolean}

Checks if the value is undefined.

##### Parameters:

Name | Type | Description
--- | --- | ---
`value` | * | The value to check is undefined.

##### Returns:

Type
  boolean