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kaven-basic - v4.2.3
kaven-basic - v4.2.3
GetLeadingNumber
Function GetLeadingNumber
Get
Leading
Number
(
str
:
string
, float
?:
boolean
)
:
string
Since
3.0.0
Version
2021-12-11
Parameters
str:
string
float:
boolean
= false
Returns
string
Settings
Member Visibility
Protected
Inherited
External
Theme
OS
Light
Dark
Modules
kaven-
basic -
v4.2.3
Api
Request
Verify
Error
Bit
String
Type
DSP
Date
Time
Format
Day
Of
Week
Http
Request
Methods
Http
Status
Code
Log
Level
Time
Factor
Time
Unit
Typeof
Result
ADSR
Api
Request
Bit
String
Date
Time
File
Path
Kaven
Abstract
Socket
Kaven
BrowserRSA
KavenCRC
Kaven
Collection
Kaven
Linked
List
Kaven
Linked
List
Node
Kaven
Lite
Event
Kaven
Log
KavenMD5
KavenSHA
KavenSHA3
Kaven
Stack
KavenUInt64
Kaven
Url
MIME
Mail
Config
Base
Mail
Option
Markdown
Section
Memory
Cache
Name
Value
Cache
Oscillator
String
Position
ICache
ICyclic
Redundancy
Check
ICyclic
Redundancy
Check
Model
IData
Acquisition
IHost
Port
IKaven
Collection
IKaven
Linked
List
IKaven
Lite
Event
IKaven
Stack
ILog
Colors
IMIME
IRandom
IText
Lines
Index
Object
Boolean
Method
Byte
Array
Handler
String
Method
TBase
Time
Unit
TConsole
TData
Acquisition
TData
Of
Kaven
BrowserRSA
TEquality
Comparer
THash
Input
TMethod
TMethod1
TMethod2
TString
Object
TString
Or
Undefined
TString
Signature
Method
Ansi
Colors_
Background_
Black
Ansi
Colors_
Background_
Blue
Ansi
Colors_
Background_
Bright
Black
Ansi
Colors_
Background_
Bright
Blue
Ansi
Colors_
Background_
Bright
Cyan
Ansi
Colors_
Background_
Bright
Green
Ansi
Colors_
Background_
Bright
Magenta
Ansi
Colors_
Background_
Bright
Red
Ansi
Colors_
Background_
Bright
White
Ansi
Colors_
Background_
Bright
Yellow
Ansi
Colors_
Background_
Cyan
Ansi
Colors_
Background_
Green
Ansi
Colors_
Background_
Magenta
Ansi
Colors_
Background_
Red
Ansi
Colors_
Background_
White
Ansi
Colors_
Background_
Yellow
Ansi
Colors_
Black
Ansi
Colors_
Blue
Ansi
Colors_
Bright
Black
Ansi
Colors_
Bright
Blue
Ansi
Colors_
Bright
Cyan
Ansi
Colors_
Bright
Green
Ansi
Colors_
Bright
Magenta
Ansi
Colors_
Bright
Red
Ansi
Colors_
Bright
White
Ansi
Colors_
Bright
Yellow
Ansi
Colors_
Cyan
Ansi
Colors_
Green
Ansi
Colors_
Magenta
Ansi
Colors_
Red
Ansi
Colors_
Reset
Ansi
Colors_
White
Ansi
Colors_
Yellow
CRC32
CRC64
Http
Request
Header_
Dnt
Http
Request
Header_
Front
End
Https
Http
Request
Header_
Proxy
Connection
Http
Request
Header_
Save
Data
Http
Request
Header_
Upgrade
Insecure
Requests
Http
Request
Header_
XAtt
Device
Id
Http
Request
Header_
XCorrelation
Id
Http
Request
Header_
XCsrf
Token
Http
Request
Header_
XForwarded
For
Http
Request
Header_
XForwarded
Host
Http
Request
Header_
XForwarded
Proto
Http
Request
Header_
XHttp
Method
Override
Http
Request
Header_
XRequest
Id
Http
Request
Header_
XRequested
With
Http
Request
Header_
XUidh
Http
Request
Header_
XWap
Profile
Http
Response
Header_
Content
Security
Policy
Http
Response
Header_
Expect
Ct
Http
Response
Header_
Nel
Http
Response
Header_
Permissions
Policy
Http
Response
Header_
Refresh
Http
Response
Header_
Report
To
Http
Response
Header_
Status
Http
Response
Header_
Timing
Allow
Origin
Http
Response
Header_
XContent
Duration
Http
Response
Header_
XContent
Security
Policy
Http
Response
Header_
XContent
Type
Options
Http
Response
Header_
XCorrelation
Id
Http
Response
Header_
XPowered
By
Http
Response
Header_
XRedirect
By
Http
Response
Header_
XRequest
Id
Http
Response
Header_
XUa
Compatible
Http
Response
Header_
XWeb
Kit
Csp
Http
Response
Header_
XXss
Protection
Http
Standard
Request
Header_
AIm
Http
Standard
Request
Header_
Accept
Http
Standard
Request
Header_
Accept
Charset
Http
Standard
Request
Header_
Accept
Datetime
Http
Standard
Request
Header_
Accept
Encoding
Http
Standard
Request
Header_
Accept
Language
Http
Standard
Request
Header_
Access
Control
Request
Headers
Http
Standard
Request
Header_
Access
Control
Request
Method
Http
Standard
Request
Header_
Authorization
Http
Standard
Request
Header_
Cache
Control
Http
Standard
Request
Header_
Connection
Http
Standard
Request
Header_
Content
Encoding
Http
Standard
Request
Header_
Content
Length
Http
Standard
Request
Header_
Content
Md5
Http
Standard
Request
Header_
Content
Type
Http
Standard
Request
Header_
Cookie
Http
Standard
Request
Header_
Date
Http
Standard
Request
Header_
Expect
Http
Standard
Request
Header_
Forwarded
Http
Standard
Request
Header_
From
Http
Standard
Request
Header_
Host
Http
Standard
Request
Header_
Http2
Settings
Http
Standard
Request
Header_
If
Match
Http
Standard
Request
Header_
If
Modified
Since
Http
Standard
Request
Header_
If
None
Match
Http
Standard
Request
Header_
If
Range
Http
Standard
Request
Header_
If
Unmodified
Since
Http
Standard
Request
Header_
Max
Forwards
Http
Standard
Request
Header_
Origin
Http
Standard
Request
Header_
Pragma
Http
Standard
Request
Header_
Prefer
Http
Standard
Request
Header_
Proxy
Authorization
Http
Standard
Request
Header_
Range
Http
Standard
Request
Header_
Referer
Http
Standard
Request
Header_
Te
Http
Standard
Request
Header_
Trailer
Http
Standard
Request
Header_
Transfer
Encoding
Http
Standard
Request
Header_
Upgrade
Http
Standard
Request
Header_
User
Agent
Http
Standard
Request
Header_
Via
Http
Standard
Request
Header_
Warning
Http
Standard
Response
Header_
Accept
Ch
Http
Standard
Response
Header_
Accept
Patch
Http
Standard
Response
Header_
Accept
Ranges
Http
Standard
Response
Header_
Access
Control
Allow
Credentials
Http
Standard
Response
Header_
Access
Control
Allow
Headers
Http
Standard
Response
Header_
Access
Control
Allow
Methods
Http
Standard
Response
Header_
Access
Control
Allow
Origin
Http
Standard
Response
Header_
Access
Control
Expose
Headers
Http
Standard
Response
Header_
Access
Control
Max
Age
Http
Standard
Response
Header_
Age
Http
Standard
Response
Header_
Allow
Http
Standard
Response
Header_
Alt
Svc
Http
Standard
Response
Header_
Cache
Control
Http
Standard
Response
Header_
Connection
Http
Standard
Response
Header_
Content
Disposition
Http
Standard
Response
Header_
Content
Encoding
Http
Standard
Response
Header_
Content
Language
Http
Standard
Response
Header_
Content
Length
Http
Standard
Response
Header_
Content
Location
Http
Standard
Response
Header_
Content
Md5
Http
Standard
Response
Header_
Content
Range
Http
Standard
Response
Header_
Content
Type
Http
Standard
Response
Header_
Date
Http
Standard
Response
Header_
Delta
Base
Http
Standard
Response
Header_
ETag
Http
Standard
Response
Header_
Expires
Http
Standard
Response
Header_
Im
Http
Standard
Response
Header_
Last
Modified
Http
Standard
Response
Header_
Link
Http
Standard
Response
Header_
Location
Http
Standard
Response
Header_
P3P
Http
Standard
Response
Header_
Pragma
Http
Standard
Response
Header_
Preference
Applied
Http
Standard
Response
Header_
Proxy
Authenticate
Http
Standard
Response
Header_
Public
Key
Pins
Http
Standard
Response
Header_
Retry
After
Http
Standard
Response
Header_
Server
Http
Standard
Response
Header_
Set
Cookie
Http
Standard
Response
Header_
Strict
Transport
Security
Http
Standard
Response
Header_
Tk
Http
Standard
Response
Header_
Trailer
Http
Standard
Response
Header_
Transfer
Encoding
Http
Standard
Response
Header_
Upgrade
Http
Standard
Response
Header_
Vary
Http
Standard
Response
Header_
Via
Http
Standard
Response
Header_
Warning
Http
Standard
Response
Header_
Www
Authenticate
Http
Standard
Response
Header_
XFrame
Options
Kaven
Cache
MD5
Ms
Per
Day
Ms
Per
Hour
Ms
Per
Minute
Ms
Per
Second
Ms
Per
Week
SHA
SHA3
Strings_
BEGIN_
PRIVATE_
KEY
Strings_
BEGIN_
PUBLIC_
KEY
Strings_
BREAK_
LINE_
REGEXP
Strings_
Back
Slash
Strings_
CR
Strings_
CR_
LF
Strings_
Development
Strings_
Dot
Strings_
Double
Quotes
Strings_
END_
PRIVATE_
KEY
Strings_
END_
PUBLIC_
KEY
Strings_
Empty
Strings_
Failure
Strings_
HTML_
BR
Strings_
HTML_
NBSP
Strings_
LF
Strings_
Lowercase
Letters
Strings_
Numbers
Strings_
Password
Special
Characters
Strings_
Production
Strings_
Running
Mode
Strings_
Slash
Strings_
Success
Strings_
Tab
Strings_
Unknown
Strings_
Uppercase
Letters
Strings_
White
Space
Strings_
false
Strings_
true
Add
Date
Add
Query
Parameter
ToURL
All
Ansi
Color256
Ansi
Color
Background256
Ansi
Text
Background
Black
Ansi
Text
Background
Blue
Ansi
Text
Background
Bright
Black
Ansi
Text
Background
Bright
Blue
Ansi
Text
Background
Bright
Cyan
Ansi
Text
Background
Bright
Green
Ansi
Text
Background
Bright
Magenta
Ansi
Text
Background
Bright
Red
Ansi
Text
Background
Bright
White
Ansi
Text
Background
Bright
Yellow
Ansi
Text
Background
Cyan
Ansi
Text
Background
Green
Ansi
Text
Background
Magenta
Ansi
Text
Background
Red
Ansi
Text
Background
White
Ansi
Text
Background
Yellow
Ansi
Text
Black
Ansi
Text
Blue
Ansi
Text
Bright
Black
Ansi
Text
Bright
Blue
Ansi
Text
Bright
Cyan
Ansi
Text
Bright
Green
Ansi
Text
Bright
Magenta
Ansi
Text
Bright
Red
Ansi
Text
Bright
White
Ansi
Text
Bright
Yellow
Ansi
Text
Color
Ansi
Text
Cyan
Ansi
Text
Green
Ansi
Text
Magenta
Ansi
Text
Red
Ansi
Text
White
Ansi
Text
Yellow
Any
Array
Buffer2
String
Calculate
Max
Salt
Length
Capitalize
Sentences
Capitalize
Words
Change
File
Extension
Characters
Count
Check
Endian
Clone
Array
Combine
Path
Contains
Substring
Only
Once
Convert
To
Countdown
Create
Array
Decode
ByRFC3986
Default
Error
Handler
Diff
Date
Distinct
Do
Until
Success
Encode
ByRFC3986
Export
Crypto
Private
Key
Export
Crypto
Public
Key
File
Size
First
Format
Current
Date
Format
Date
Format
String
Generate
File
Name
By
Current
Date
Generate
Guid
Generate
Number
String
Generate
Password
Generate
Random
Arbitrary
Generate
Random
Boolean
Generate
Random
Int
Generate
Random
String
Generate
Year
Month
Id
Get
Ansi
Regex
Get
Base
Dir
Get
Base
Log
GetCRC32
GetCRC64
Get
Day
Of
Week
Tdd
Get
Day
Of
Week
Tddd
Get
Day
Of
Week
Tdddd
Get
Email
Address
With
Name
Get
File
Extension
Get
File
Name
Get
File
Name
FromURL
Get
File
Name
Without
Extension
Get
Indent
Get
Invalid
File
Name
Chars
Get
Invalid
File
Name
Chars
Unix
Get
Invalid
File
Name
Chars
Windows
Get
Invalid
Path
Chars
Get
Invalid
Path
Chars
Unix
Get
Invalid
Path
Chars
Windows
Get
Leading
Number
GetMD5
GetMIMEBy
Content
Type
GetMIMEBy
Extension
Get
Query
String
FromURL
GetSHA1
GetSHA224
GetSHA256
GetSHA384
GetSHA3
P224
GetSHA3
P256
GetSHA3
P384
GetSHA3
P512
GetSHA512
GetSHA512T
GetSHA512
T224
GetSHA512
T256
GetSHAKE128
GetSHAKE256
Get
String
Between
Get
String
Position
Between
Get
Substring
Get
Week
Of
Year
Import
Crypto
Private
Key
Import
Crypto
Public
Key
Increase
Version
Initialize
Data
Acquisition
Initialize
Kaven
Extension
Is
Email
Address
Valid
Is
Equal
Is
Https
Url
Is
Starts
With
Number
Is
String
Last
Left
Rotate
Mod
Normalize
Path
Sep
Number
To
Hex
Number
To
Uint8
Array
Only
Contains
Parse
File
Size
Parse
Query
Parameters
Reject
After
Remove
Remove
All
Sub
Strings
Remove
From
Array
Remove
Hash
FromURL
Remove
Invalid
Characters
From
File
Name
Remove
Invalid
Characters
From
Path
Remove
Query
FromURL
Remove
Query
Parameters
FromURL
Replace
All
Replace
All
String
Between
Replace
At
Replace
At
Pos
Resolve
After
Reverse
Right
Rotate
Run
Test
Sequence
Equal
Sleep
Split
Split
ByN
Split
Camel
Case
String
Split
String
By
Newline
String2
Array
Buffer
String2
String
Array
String
Array2
String
String
To
Array
String
ToUTF8
Byte
Array
Strip
Ansi
Subtract
Date
Surround
By
Swap32
Timeout
After
To
Days
ToHEX
To
Hours
To
Milliseconds
To
Minutes
To
Months
To
Seconds
ToUInt32
To
Weeks
To
Years
Trim
All
Trim
End
Trim
Path
Trim
Start
Try
Parse
Version
UTF8
Byte
Array
To
String
UTF8
Encode
Write
To
Console
Generated using
TypeDoc
Since
3.0.0
Version
2021-12-11