Methods
(inner) equalsNaN(val) → {Boolean}
- Description:
Checks if a value is NaN.
- Source:
Examples
equalsNaN(NaN)
// Returns trueequalsNaN(1)
// Returns falseequalsNaN('')
// Returns falseParameters:
| Name | Type | Description |
|---|---|---|
val |
Number | value to check if is NaN |
Returns:
T/F - if value is a number
- Type
- Boolean
(inner) getNums(val) → {String}
- Description:
Gets numbers and floats (.) from a string.
- Source:
Example
getNums('$1.23')
// Returns '1.23'Parameters:
| Name | Type | Description |
|---|---|---|
val |
* | value to pull numbers from |
Returns:
Numbers found in value
- Type
- String
(inner) isFloat(num) → {Boolean}
- Description:
Checks if a number is a Float.
- Source:
Examples
isFloat(1.23)
// Returns trueisFloat('1.2')
// Returns false ( because it's a string )Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | value to check |
Returns:
true or false - value is an Float
- Type
- Boolean
(inner) isInt(num) → {Boolean}
- Description:
Checks if a number is an integer.
- Source:
Examples
isInt(1)
// Returns trueisInt('1')
// Returns false ( because it's a string )Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | value to check |
Returns:
true or false - value is an Int
- Type
- Boolean
(inner) isNegative(x) → {boolean}
- Source:
Examples
isNegative(-1) // trueisNegative(0) // falseParameters:
| Name | Type | Description |
|---|---|---|
x |
* |
Returns:
true if x is a negative number
- Type
- boolean
(inner) isNonNegative(val) → {Boolean}
- Description:
Checks if val is a non-negative number
- Source:
Example
isNonNegative(0) // true
isNonNegative(1) // true
isNonNegative(-1) // falseParameters:
| Name | Type | Description |
|---|---|---|
val |
* | To be checked it it's a non-negative number |
Returns:
- True if val is non negative number
- Type
- Boolean
(inner) isNum(val) → {Boolean}
- Description:
Checks is value is a number.
- Source:
Examples
isInt(1)
// Returns trueisInt(NaN)
// Returns falseisInt('1')
// Returns false ( because it's a string )Parameters:
| Name | Type | Description |
|---|---|---|
val |
* | value to check if is a number |
Returns:
T/F - if value is a number
- Type
- Boolean
(inner) isPositive(x) → {boolean}
- Source:
Examples
isPositive(0) // falseisPositive(1) // trueParameters:
| Name | Type | Description |
|---|---|---|
x |
* |
Returns:
true if x is a positive number
- Type
- boolean
(inner) mod(num, divisor) → (nullable) {number}
- Description:
Returns the result of evaluation
nummodulodivisor. Javascript's built-in modulo (%) operator does not process values correctly when they are negative. This works properly with negatives numbers.
- Source:
Example
-1 % 10 // -1
mod(-1, 10) // 9Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | |
divisor |
Number |
Returns:
the modulo result. Should be equivalent to
return values from the % operator, except with negative num values.
- Type
- number
(inner) nth(num) → {String}
- Description:
Finds the number ext base on the passed in number.
- Source:
Examples
nth(1)
// Returns 'st'nth(2)
// Returns 'nd'nth(5)
// Returns 'th'Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | value to check |
Returns:
ext of the number
- Type
- String
(inner) toFloat(val) → {Number}
- Description:
Converts passed in value to a float.
- Source:
Examples
toFloat('1.34')
// Returns 1.34toFloat(NaN)
// Returns 0Parameters:
| Name | Type | Description |
|---|---|---|
val |
* | value to convert |
Returns:
value converted to an float
- Type
- Number
(inner) toInt(val) → {Number}
- Description:
Converts passed in value to an integer.
- Source:
Examples
toInt('1')
// Returns 1toInt(NaN)
// Returns 0Parameters:
| Name | Type | Description |
|---|---|---|
val |
* | value to convert |
Returns:
value converted to a integer
- Type
- Number
(inner) toNum(val) → {Number}
- Description:
Converts passed in value to a number.
- Source:
Examples
toNum("23")
// Returns 23toNum(NaN)
// Returns 0Parameters:
| Name | Type | Description |
|---|---|---|
val |
* | value to convert |
Returns:
value converted to a float
- Type
- Number