RFUtil

Methods

bitArrayToNumber

(static) bitArrayToNumber(inputBitArray): Number

Turns a bit array into a base-10 number

Parameters

Name Type Description
inputBitArray 		Array.<Number>

a bit array only containing the numbers 0 and 1

Returns

result The number representation

Number

Example

// returns 25
RFUtil.bitArrayToNumber([0, 1, 1, 0, 0, 1]);

bitArrayToString

(static) bitArrayToString(inputBitArray): String|Error

Turns a bit array into a bit string

Parameters

Name Type Description
inputBitArray 		Array.<Number>

a bit array only containing numbers

Returns

result The bitString

String | Error

Example

// returns '011201'
RFUtil.bitArrayToString([0, 1, 1, 2, 0, 1]);

bitStringToBitArray

(static) bitStringToBitArray(inputBitString): Array.<Number>|Error

Turns a bit string into a bit array

Parameters

Name Type Description
inputBitString 		String

a bit string only containing numbers

Returns

result The bitArray

Array.<Number> | Error

Example

// returns [0, 1, 1, 2, 0, 1]
RFUtil.bitStringToBitArray('011201');

deepEqual

(static) deepEqual(a, b): boolean

Parameters

Name Type Description
a
b

Returns

boolean

generateRandomBitString

(static) generateRandomBitString(length): Array.<Number>

Generates a random base-2 bit array

Parameters

Name Type Description
length 		Number

the length that the result array should have (e.g. 8 bits)

Returns

result The bitArray

Array.<Number>

Example

// returns [0, 1, 1, 0, 0, 1]
RFUtil.generateRandomBitString(6);

generateUUIDv4

(static) generateUUIDv4(): String

Generates an UUID v4 String

Returns

uuid v4

String

numberToBitArray

(static) numberToBitArray(inputNumber, length): Array.<Number>

Turns a number into a bit array

Parameters

Name Type Description
inputNumber 		Number

the number to turn into a base-2 bit array
length 		Number

the length that the result array should have (e.g. 8 bits)

Returns

result The bitArray or a error object when invalid input is given

Array.<Number>

Example

// returns [0, 1, 1, 0, 0, 1]
RFUtil.numberToBitArray(25, 6);