Functional Programming | Lecture 10 | Javascript

Join Chirag Sir as he explores essential functional programming concepts in JavaScript. Covering topics like for Each, map, filter, reduce, and every, you'll gain a deep understanding of these powerful methods and their applications. Chirag Sir's clear explanations and real-world examples will help you grasp these concepts effectively, enabling you to write more concise and elegant code. Whether you're a beginner or an experienced developer, this video will equip you with the knowledge to level up your JavaScript skills and embrace the power of functional programming.

00:00 - Introduction
01:29 - Introduction to for Each
02:51 - Display all items added to a cart on an ecommerce application using for Each
06:44- Print all the parameters and the position where item is added and total cart items
15:32 - Map() method
16:30 - A website is storing the price as strings and you have to convert all the prices in the cart to numbers so that the total can be calculated
18:00 - Filter() method
23:25 - Print long username i.e. the user names whose length is 5
24:18 - Reduce() method
27:40 - Example
33:56 - Every() method
35:34 - Check if all the array elements are of the same data type
39:17 - Find() method
42:05 - Check if an element is present in an array or not
44:42 - Sort() method
46:13- Example
50:45 - Compare() function
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[NirajKumarPandey]

[10].I have seen this lecture today.I have completely understood all the concepts you explained in class. Your teaching method was very simple and effective, which made me understand everything easily. I am very grateful to you for your guidance and hard work. Your student, [Ayush & Adarsh]...🫡❤️
28TH JUNE 2024...

[jineshkhiraiya]

you are great teacher. i like your teaching skills. there are some topics of JS which are not included in this. i want to learn from you. bcoz i am a beginner.

[computerscience]

var a = ["python", "cpp", "javascript"];
const b = a.filter((item)=>{
if((item.length)>5)
{
return true;
}
return false;
})

console.log(b);

[coder_aj_]

now where to go after this JS course ??

[rekhabhardwaj]

Sir make more video your explanation is so good

[NishuMishra-sl]

Sir why didn't you complete asynchronous and lots of thing although you really very well i learnt everything very easily by you but sir pls if you can then please make video on this thing as well

[Himanshu_]

Sir please series ko restart kijiye
Bahut time ho gye lecture upload hue❤

[Anita.choudhary]

Hello sir aapki class Maine aaj hi Dekhi h bhut accha padhte ho aap aapka koi paid course bhi h kya web development ka MERN stack ka agr h to plzz reply me sir❤❤

[AmarSingh-iscd]

Can anyone tell me is this last lec and last topic of JS??

[TheMexon]

Const arr = [ "hamid", "Faizan", "Faizanhamid"];
Const newarr = arr.filter(function
If(item.length>5){
Return true;
}
Return false;
})
Console.log(newarr);

[gg.gyroguru]

const name = ['ram', 'shyam', 'lakshman', 'krishna'];
const namefilter = name.filter(x => x.length>5);

[RohitSharma-cfbn]

var namelist = ["Python", 'Java', 'javascript'];

var newnamelist = namelist.filter((item, idx) => {
if (item.length > 4) {
return true;
}
return false;
})
console.log(newnamelist)

[haroonkashmiri]

Sir regular expression pr details video bnae please

[QuantumXdeveloper]

Sir next lecture sir... Ab lagta hai ki agle sal he ayaga😂😂😂

[Nebula_official_]

Maja agaya sir ji please 1 day gap karke video dalna please sir 🙏

[dnyaneshwarthakur]

please upload the next topic gela hafte se wait kar raha hu

[thephalcon]

Ab js me DSA laa dete toh achha hota sir

[gurughantal]

Sir please continue upload lecture....😢

[bhaveshnikam]

Sir 3 weeks ho Gaye where is next lecture's

[-jerrybritto]

const arr = ["javasciprt", 'php', 'python', 'cpp']
const output = arr.filter((ele)=>{
if(ele.length>5) return true
else return false
})
console.log(output)