Bit

Bit

Source:
All of functions that related to Bitwise operation

Methods

(static) clear(num, bit) → {number}

Source:
Set a specific bit to 0
Example
Bit.clear(446, 3);
//423
Parameters:
Name Type Description
num number
bit number bit index
Returns:
Type
number

(static) find(num, bit) → {number}

Source:
Flip the state of a bit
Example
Bit.find(438, 3);
//446
Parameters:
Name Type Description
num number
bit number bit index
Returns:
Type
number

(static) find(num, bit) → {number}

Source:
Find the state of a bit
Example
Bit.find(438, 3);
//0
Parameters:
Name Type Description
num number
bit number bit index
Returns:
Type
number

(static) reverse(num, full) → {number}

Source:
Reverse order of bit
Example
Bit.reverse(446, 3);
//251
Parameters:
Name Type Description
num number
full number if full int32
Returns:
Type
number

(static) rol(num, count, sizeopt) → {number}

Source:
Rotate order of bit to the left
Example
Bit.rol(446, 3);
//502
Parameters:
Name Type Attributes Description
num number
count number
size number <optional>
 default is size of num
Returns:
Type
number

(static) ror(num, count, sizeopt) → {number}

Source:
Rotate order of bit to the right
Example
Bit.ror(446, 3);
//439
Parameters:
Name Type Attributes Description
num number
count number
size number <optional>
 default is size of num
Returns:
Type
number

(static) set(num, bit) → {number}

Source:
Set a specific bit to 1
Example
Bit.set(423, 3);
//446
Parameters:
Name Type Description
num number
bit number bit index
Returns:
Type
number

(static) size(num, accuracyopt) → {number}

Source:
Get bit size of a number
Example
Bit.size(446);
//9
Parameters:
Name Type Attributes Default Description
num number
accuracy boolean <optional>
 false `true` if extend up to 53 bits
Returns:
Type
number