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Members
(static) boolean
Some boolean tests. Includes: isFalse, isTrue.
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(static) error
Some error tests. Includes: isTypeError.
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(static) number
Some number tests. Includes: 'isInfinite', 'isInteger', isNaN.
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(static) object
Some object tests. Includes: isEmpty, isPure.
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(static) regex
Some regular expression tests. Includes: isGlobal, isCaseInsensitive.
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(static) string
Some string tests. Includes: isPalindrome.
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Methods
(static) isArray(value) → {boolean}
Is it an array?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is an array or not.
- Type
- boolean
(static) isBoolean(value) → {boolean}
Is it a boolean?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a boolean or not.
- Type
- boolean
(static) isDate(value) → {boolean}
Is it a date?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a date or not.
- Type
- boolean
(static) isError(value) → {boolean}
Is it an error?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is an error or not.
- Type
- boolean
(static) isFunction(value) → {boolean}
Is it a function?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a function or not.
- Type
- boolean
(static) isNull(value) → {boolean}
Is it null?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is null or not.
- Type
- boolean
(static) isNumber(value) → {boolean}
Is it a number?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a number or not.
- Type
- boolean
(static) isObject(value) → {boolean}
Is it an object?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is an object or not.
- Type
- boolean
(static) isPrimitive(value) → {boolean}
Is it a primitive?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a primitive or not.
- Type
- boolean
(static) isRegExp(value) → {boolean}
Is it a regular expression?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a regular expression or not.
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- boolean
(static) isString(value) → {boolean}
Is it a string?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a string or not.
- Type
- boolean
(static) isSymbol(value) → {boolean}
Is it a symbol?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is a symbol or not.
- Type
- boolean
(static) isUndefined(value) → {boolean}
Is it undefined?
Parameters:
| Name | Type | Description |
|---|---|---|
value |
* | The value to test. |
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Returns:
Whether it is undefined or not.
- Type
- boolean