utils

Internal utilities.

Source:

Methods

addConstantTo()

# | source: util/utils.js, line 144

Adds a constant to the given object, the constant is not enumerable and not configurable.

assertBoolean(…elements) → {boolean}

# | source: util/utils.js, line 100

Asserts that all elements are boolean primitives, otherwise a Rac.Exception.failedAssert is thrown.

Parameters:
Name Type Attributes Description
elements boolean <repeatable>

assertExists(…parameters) → {boolean}

# | source: util/utils.js, line 13

Asserts that all passed parameters are objects or primitives. If any parameter is null or undefined a Rac.Exception.failedAssert is thrown.

Parameters:
Name Type Attributes Description
parameters Object | primitive <repeatable>

assertNumber(…elements) → {boolean}

# | source: util/utils.js, line 60

Asserts that all elements are number primitives and not NaN, otherwise a Rac.Exception.failedAssert is thrown.

Parameters:
Name Type Attributes Description
elements number <repeatable>

assertString(…elements) → {boolean}

# | source: util/utils.js, line 80

Asserts that all elements are string primitives, otherwise a Rac.Exception.failedAssert is thrown.

Parameters:
Name Type Attributes Description
elements string <repeatable>

assertType(type, …elements) → {boolean}

# | source: util/utils.js, line 38

Asserts that all elements are objects or the given typeo, otherwise a Rac.Exception.failedAssert is thrown.

Parameters:
Name Type Attributes Description
type function
elements Object <repeatable>

cutDigits(number, digitsopt, nullable) → {string}

# | source: util/utils.js, line 161

Returns a string of number format using fixed-point notation or the complete number string.

Parameters:
Name Type Attributes Description
number number

The number to format
digits number <optional>
<nullable>

The amount of digits to print, or null to print all digits.

typeName(obj) → {string}

# | source: util/utils.js, line 120

Returns the constructor name of obj, or its type name. Convenience function for debugging and errors.

Parameters:
Name Type Description
obj object

An Object to get its type name