java.js

// let challenge='30 Days Challenge Of JavaScript';
// console.log(challenge);
// let challenge='30 Days Challenge Of JavaScript';
// console.log(challenge.length);
// let challenge='30 Days Challenge Of JavaScript';
// console.log(challenge.toUpperCase())
// let challenge='30 days Challenge Of JavaScript';
// console.log(challenge.toLowerCase())
// let challenge='30 Days Challenge Of JavaScript';
// console.log(challenge.substr (0, 2));
// let challenge='30 Days Of JavaSCRIPT';
// console.log(challenge.substr(3,18))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.includes('Script'));
// let challenge='30 Day Of JavaScript';
// console.log(challenge.split(' '))
// let challenge='Facebook, Google, Microsoft, Apple, IBM, Oracle, Amazon';
// console.log(challenge.split(','))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.replace('JavaScript', 'Python'))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.charAt(15))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.charCodeAt('J'))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.indexOf('a'))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.lastIndexOf('a'))
// let challenge='You cannot end a sentence with because because because is a conjunction';
// console.log(challenge.indexOf('because'))
// let challenge='you cannot end a sentence with because because because is a conjunction';
// console.log(challenge.lastIndexOf('because'))
// let challenge='You cannot end a sentence with because because because is a conjunction';
// console.log(challenge.search('because'))
// let challenge='  30 Days Of JavaScript  '
// console.log(challenge.trim(' '))    
// let challenge='30 Days Of JavaScript';
// console.log(challenge.startsWith(30))
// 
// let challenge='30 Days Of JavaScript';
// console.log(challenge.match('a'))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.concat('Days', 'of', 'JavaScript'))
// let challenge='30 Days Of JavaScript';
// console.log(challenge.repeat(2))

// let adage='There is no exercise better for the heart than reaching down and lifting people up';
// console.log(adage);

// let speak="Love is not patronizing and charity isn't about pity, it is about love. Charity and love are the same -- with charity you give love, so don't just give money but reach out your hand instead.";
// console.log(speak);

//  console.log(typeof(true))


//  

// console.log(('b' + 'a' + + 'a' + 'a').toLowerCase());
// console.log("This is a String." instanceof String);
// const isTrue = true == [];
// const isFalse = true == ![];
// console.log(isTrue + isFalse);

// console.log(typeof typeof 1);
// console.log(3 > 2 > 1);
// console.log(018 - 015);  

// let numOne=20;
// let numTwo=50;
// console.log(numOne==numTwo)

// let age = 35
// const gravity = 9.81  
// let mass = 72     
// const PI = 3.14 
// const boilingPoint = 100 
// const bodyTemp = 37

// console.log(age,gravity,mass,PI,boilingPoint,bodyTemp);

// const PI=Math.PI
// console.log(PI);
// const PI=Math.PI
// console.log(PI);

// console.log(Math.round(PI))

// let nums = [8, 16, 3]
// nums[2] = 20

// console.log(nums)

// let nums = [1, 2, 3]
// let numbers = [15, 10, 3]

// console.log(nums == numbers)

// let userOne= { 
//     age:28,
//     name:"Gloria Malik",
//     country:"Nigeria"

// }

// let userOne={ 
//     age:18,
//     name:"Darasimi Ajewole",
//     country:"UK"
// }
//     let userTwo=userOne
//     console.log(userTwo==userOne);
    

// }

// console.log(userOne==userTwo);


// let nums = [1, 2, 3]
// let numbers = nums
// console.log(nums==numbers);

// let PI=Math.PI
// console.log(PI);
// console.log(Math.ceil(PI));

// let min=Number
// console.log(Math.min(-5, 3, 20, 4, 5, 10))


// let max='main'
// console.log(Math.max(-5, 3, 20, 4, 5, 10))

// const num = Math.floor(Math.random () * ( 200 - 50 + 1)) 
// console.log(num)

// let a=50
// let b=80
// console.log(`The sum of ${a} and ${b} is ${a + b}`);


// let name='Gloria';
// let surname='Darasimi';
// console.log(`my name is ${name} ${surname}` );

// let country='Nigeria';
// let state='Abuja';
// console.log(`my country is ${country} and i live in ${state}`);

// let firstName="Gloria";
// let counTry="Nigeria";
// let age=27
// let occupation="Software Developer";
// let status="Single";

// console.log(`My name is ${firstName} and i am from ${counTry} my age is ${age} currently learning ${occupation} and i am ${status}`);


// let a=10
// let b=15
// console.log(`${b} is greater than ${a}: ${a>b}`);

// let name='Gloria Darasim Ajewole Daniels';
// let later = name[   ]
// console.log(later.length-1);


// let string = 'JavaScript'
// let firstLetter = string[5]
// console.log(firstLetter);

// let information="Things are getting better daily and everyone of us is going to taste the goodness of God in this season";
// let get= information
// console.log(get.length-1);
// console.log(informationt[get]);

// let text="Lhevfnjenshbrb4oakkhad fgfgiggguegwiullagiuegegflfaiugeglufgfg";
// console.log(text.length);


// var text="Welcome back home my love";
// console.log(text.at(3));


// let text = "Apple, Banana, Kiwi";
// console.log(text.slice(-7));


// let text1 = 'Hello';
// let text2= "World!"
// let text3=text1.concat(" ", text2)
// console.log(text3);


// let price="i am leaving to the next stage";
// let price2= "Are you coming with me?";
// let price3 = price.concat("", price2)
// console.log(price3);


// let word="Hello World!";
// let result=word.concat(" " )
// console.log(result.repeat(4));


// let word="a,b,c,d,e,f,g,h,i";
// let text=word.split(",")
// console.log(text[6]);



// let names="Gloria,  Blessing, Grace, Darasimi, John, Malik, Ajewole";
// let text=names.split(" ")
// console.log(text[4,2,5]);


// let text="i love if when people value me and those around them";
// let word=text.indexOf("value");
// console.log(word);

let text= "The rain in SPAIN stays mainly in the plain";
let word=text.matchAll(/ain/gi);
console.log(word.length +" " + word);