cactuslib v1.3.0

cactuslib

Simple, but useful and extensible library for JavaScript/Node.js

Introduction

A Node.js library that combines many new String and Number methods in one library

Support group

Telegram

Installation

$npm install cactuslib

Getting Started

range method

The range method returns all digits from the selected digit to the other selected digit on the console.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.range(3, 6)

console.log(data)

Output:

3,4,5,6

Return an array with range method

The range method can return output as array too.Just write true in third value in parantheses.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.range(3,6,true)

console.log(data)

Output:

[3, 4, 5, 6]

title method

The title method replaces the first letter of all words in any string variable with the capital letter and returns it on the console.

Example

Code:

const cactuslib = require('cactuslib')

str = "welcome to the cactuslib!"
data = cactuslib.title(str)

console.log(data)

Output:

Welcome To The Cactuslib!

swapCase method

The swapCase method returns all letters in any string variable as its opposite. For example, it converts lowercase letters to uppercase and uppercase letters to lowercase and returns them to the console.

Example

Code:

const cactuslib = require('cactuslib')

str = "CactusLib Provider"
data = cactuslib.swapCase(str)

console.log(data)

Output:

cACTUSlIB pROVIDER

sinDeg method

The sinDeg method is a mathematical operator. It displays the degrees of the sine in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.sinDeg(30)

console.log(data)

Output:

0.5

cosDeg method

The cosDeg method is a mathematical operator. It displays the degrees of the cosine in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.cosDeg(60)

console.log(data)

Output:

0.5

tanDeg method

The tanDeg method is a mathematical operator. It displays the degrees of the tangent in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.tanDeg(45)

console.log(data)

Output:

1

cot method

The cot method is a mathematical operator. It displays the radians of the cotangent in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.cot(45)

console.log(data)

Output:

0.6173696237835551

cotDeg method

The cotDeg method is a mathematical operator. It displays the degrees of the cotangent in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.cotDeg(45)

console.log(data)

Output:

1

sec method

The sec method is a mathematical operator. It displays the radians of the secant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.sec(60)

console.log(data)

Output:

-1.0499646902797362

csc method

The csc method is a mathematical operator. It displays the radians of the cosecant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.csc(30)

console.log(data)

Output:

-1.012113353070178

secDeg method

The secDeg method is a mathematical operator. It displays the degrees of the secant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.secDeg(60)

console.log(data)

Output:

2

cscDeg method

The cscDeg method is a mathematical operator. It displays the degrees of the cosecant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.cscDeg(30)

console.log(data)

Output:

2

acot method

The acot method is a mathematical operator. It displays the radians of the inversed cotangent in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.acot(1)

console.log(data)

Output:

0.7853981633974483

acotDeg method

The acotDeg method is a mathematical operator. It displays the degrees of the inversed cotangent in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.acotDeg(1)

console.log(data)

Output:

45

asec method

The asec method is a mathematical operator. It displays the radians of the inversed secant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.asec(2)

console.log(data)

Output:

1.0471975511965979

acsc method

The acsc method is a mathematical operator. It displays the radians of the inversed cosecant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.acsc(2)

console.log(data)

Output:

0.5235987755982989

asecDeg method

The asecDeg method is a mathematical operator. It displays the degrees of the inversed secant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.asecDeg(2)

console.log(data)

Output:

60

acscDeg method

The acscDeg method is a mathematical operator. It displays the degrees of the inversed cosecant in JavaScript.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.acscDeg(2)

console.log(data)

Output:

30

toBase64 method

The toBase64 converts a characher into Base64 code.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.toBase64("*")

console.log(data)

Output:

Kg==

toASCII method

The toASCII method converts a Base64 data into ASCII(normal character)

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.toASCII('Kg==')

console.log(data)

Output:

*

isAlnum method

The isAlnum method controls characters is alphanumerical or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.isAlnum("Cactuslibv120")
data2 = cactuslib.isAlnum("source.net.de.ar.sv")

console.log(data)
console.log(data2)

Output:

true
false

isAlpha method

The isAlpha method controls characters is alphabetical or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.isAlpha("Cactuslib")
data2 = cactuslib.isAlpha("cactuslibv120")

console.log(data)
console.log(data2)

Output:

true
false

isASCII method

The isASCII method controls characters is ASCII character or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.isASCII("Cactuslib v1.2.0 now in npm!")

console.log(data)

Output:

true

isIdentifier method

The isIdentifier method controls characters is identifier or not.Returns true or false.

Identifier rule

A string is considered a valid identifier if it only contains alphanumeric letters (a-z) and (0-9), or underscores (_). A valid identifier cannot start with a number, or contain any spaces.

Example

Code:

const cactuslib = require('cactuslib')

a = "MyFolder"
b = "Demo002"
c = "2bring"
d = "my demo"

console.log(cactuslib.isIdentifier(a))
console.log(cactuslib.isIdentifier(b))
console.log(cactuslib.isIdentifier(c))
console.log(cactuslib.isIdentifier(d))

Output:

true
true
false
false

isLower method

The isLower method controls characters are lower or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

a = "Hello world!"
b = "hello 123"
c = "mynameisPeter"

console.log(cactuslib.isLower(a))
console.log(cactuslib.isLower(b))
console.log(cactuslib.isLower(c))

Output:

false
true
false

isPrintable method

The isPrintable method controls characters is printable or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

txt = "Cactuslib is good source"
y = cactuslib.isPrintable("txt")
console.log(y)

Output:

true

isSpace method

The isSpace method controls strings that contain space or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')

data = cactuslib.isSpace("Isgood")
data1= cactuslib.isSpace('       ')

console.log(data)
console.log(data1)

Output:

false
true

isTitle method

The isTitle method controls words that are capitalized or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')


data = cactuslib.isTitle("Isgood")

data1= cactuslib.isTitle('lkdswlkjwesqwaslfsa')


console.log(data)

console.log(data1)

Output:

true
false

isUpper method

The isUpper method controls characters are written with UpperCase or not.Returns true or false.

Example

Code:

const cactuslib = require('cactuslib')


var a = "Hello World!"

var b = "hello 123"

var c = "MY NAME IS PETER"


console.log(cactuslib.isUpper(a))

console.log(cactuslib.isUpper(b))

console.log(cactuslib.isUpper(c))

Output:

false
false
true

ljust method

The ljust method adds written word at the leftside of the first word.

Example

Code:

const cactuslib = require('cactuslib')

var txt = "banana"

data = cactuslib.ljust(txt, 20, "C")

console.log(data)

Output:

bananaCCCCCCCCCCCCCC

rjust method

The rjust method adds written word at the rightside of the first word.

Example

Code:

const cactuslib = require('cactuslib')

var txt = "banana"

data = cactuslib.rjust(txt, 20, "C")

console.log(data)

Output:

CCCCCCCCCCCCCCbanana

bit_length method

The bit_length method sums how many bits did a number take to keep in RAM.

Example

Code:

const cactuslib = require('cactuslib')

var data = 37

console.log(cactuslib.bit_length(data))

Output:

6

enumerate method

The enumerate method arranges in index order in a given variable.

Example

Code:

const cactuslib = require('cactuslib')

let data = ["Cactus", "Library", 565, "Js"]

console.log(enumerate(data))

Output:

[ [ 0, 'Cactus' ], [ 1, 'Library' ], [ 2, 565 ], [ 3, 'Js' ] ]