EVERYTHING you should learn about JavaScript before React - Rocketseat - World Latest Movie, Series, Videos and Trailers | fetery.com

EVERYTHING you should learn about JavaScript before React

300,896 views

Published on Aug 23, 2022

About :

It's time to INVEST in your education - ONE FUTURE: https://rseat.in/ENt90Atzj A common question that developers have when starting their studies in front-end is about the correct time and order to study JavaScript before starting with React. In this video, I put together a practical compilation of all the features that I believe are important to understand in JavaScript to start off on the right foot in React. ----- 00:00:00 Presentation 00:00:28 Compilers and bundlers 00:17:52 Nullish Coalescing Operator 00:21:00 Objects 00:24:13 Destructuring 00:28:15 Rest Operator 00:33:10 Short Syntax 00:34:23 Optional Chaining 00:43:49 map() 00:48:40 filter() 00:50:21 every() 00:52:00 some() 00:52:52 find() and findIndex() 00:54:25 reduce() 00:59:49 Template Literals 01:02:38 Promises 01:17:35 ES Modules ----- Connect with 200k devs and advance to the next level with our platform: https://rocketseat.com.br/ Sign up on our platform: https://app.rocketseat.com.br/signup Join over 392,000 devs in our Discord community: / discord Follow Rocketseat on social media: TikTok: @rocketseat Facebook: @rocketseat Instagram: @rocketseat_oficial

vidoe Comments

Trend Videos

3:31

JAESSBEE - 'All Now with You' Official MV

MMTG 문명특급

2,417,180 views 10 days ago

35:03

[EN/JP] 1st Zico Shareholders' Meeting Lee Yong-jin, Sunmi, Do Kyung-soo, Jeon So-yeon, Woo Tae-woon, Block B (Jaehyo, U-kwon, P.O), Boynextdoor (Myung Jae-hyun, Taesan, Woonhak)

df 디에프

1,933,794 views 5 days ago

41:48

When cooking, panic. The first great step to conquering the kitchen. [Night Chef]

김풍천국

231,122 views 1 day ago

2:08

Hazard Tactics Hazard Hero Trailer Overwatch 2

오버워치

189,528 views 2 days ago

14:54

Where will Son Heung-min go if he leaves Tottenham?

김진짜 Real KIM

1,008,189 views 7 days ago

23:49

🔥Love counseling is back and it's even hotter🌶️🔥 with Eunji from the Jongji couple

아옳이

420,236 views 2 days ago

24:30

The home of a shopaholic whose wardrobe is finally starting to burst

원지의하루

496,852 views 3 days ago

5:15

Stir-fried pork

웃고리즘

828,430 views 3 days ago

16:46

Sold out in 10 minutes. Samsung Galaxy Z Fold SE... What are your thoughts after using it for a week?

ITSub잇섭

1,067,818 views 7 days ago

35:37

※The greatest reversal of roles※ NCT DREAM takes the lead in swallowing and digesting Mimimi Nu. Popularity Season 2 EP.35

모비딕 Mobidic

370,858 views 1 day ago

19:57

[VLOG] Tearful Taeyomine Dongdong's Birth Vlog 👼🏻

태요미네

1,679,990 views 7 days ago

7:01

I did well on the CSAT (Myrin, a high school senior, shares her story on the 2025 CSAT) Myrin TV

마이린 TV

482,615 views 6 days ago

8:45

Understanding the intention of the questioner

너덜트

2,154,382 views 7 days ago

21:43

[VLOG] Our family is very united‼ 2 days and 1 night in a quiet country life (with boyfriend's family)

지유롭게

186,688 views 3 days ago

5:15

Stir-fried pork

웃고리즘

828,430 views 3 days ago

25:39

[SUB] Byun Woo-seok's birthday party where you can't laugh

유병재

1,633,165 views 1 day ago

30:55

[Eating Vlog #105] Salppejo is actually a famous noodle artist🍲 A collection of noodle mukbangs perfect for binge-watching on a cold day😋♨️

살빼조DietJo

178,134 views 1 day ago

21:42

I'm going to take a break.

LeoJ Makeup

432,835 views 2 days ago

17:57

What happens when you run 100km in 7 days

고재영

1,142,186 views 6 days ago

40:41

[SUB] ※Essential knowledge for freshmen※ Surviving the drinking party [I didn't prepare anything] EP.34 #Lee Young-ji #Twice #TXT

차린건 쥐뿔도 없지만

3,371,084 views 6 days ago

4:57

Lee Su Yeon - You Know My Name [Immortal Songs 2 Singing the Legend/Immortal Songs 2] KBS 241109 Broadcast

KBS 레전드 케이팝

1,418,880 views 12 days ago

21:43

[VLOG] Our family is very united‼ 2 days and 1 night in a quiet country life (with boyfriend's family)

지유롭게

186,688 views 3 days ago

13:36

Hongsoyuk: The most popular pork belly dish in the world! I think this is better than Dongpoyuk. (Shanghai Authentic Recipe)

육식맨 YOOXICMAN

775,234 views 3 days ago

11:12

stupid flirt

짧은대본 ShortPaper

720,054 views 12 days ago

19:04

[ENG] Mimi Minu's Super-fast Breakup Date Course! (w. Chaeyoung) Tertrip 3 EP.1

LG Uplus

1,240,041 views 7 days ago

18:12

Why 53-Year-Old Sean Maintains His Teenage Vessels (Diet Revealed, Workout Routine)

션과 함께

1,127,486 views 6 days ago

5:10

I got an email from YouTube regarding my subscriber count.

보겸s

678,639 views 2 days ago

35:37

※The greatest reversal of roles※ NCT DREAM takes the lead in swallowing and digesting Mimimi Nu. Popularity Season 2 EP.35

모비딕 Mobidic

370,858 views 1 day ago

33:00

Broken Taxi, Strange Taxi Driver and 2 Days & 1 Night - Tajikistan (3)

곽튜브

735,247 views 5 days ago

23:49

🔥Love counseling is back and it's even hotter🌶️🔥 with Eunji from the Jongji couple

아옳이

420,236 views 2 days ago

37:22

Delicious VS Untasty for 24 hours!! What is the most untasty way to eat Jjajangmyeon?!

파뿌리

655,087 views 4 days ago

21:38

Cheaper than home shopping! A chance to stock up on the cleanser that celebrities use! Kwanghee's [Discount Game 16][EN]

솔코 스테이지 SOLCHORD

539,815 views 1 day ago

Google AdSense
336 x 280

Up Next

30:19

ROUTINE WITH TIPS daily motivation for housewives I made a crochet placemat clean house

Casa Limpa

36,840 views
5 months ago

19:02

New house updates custom closet now out new haircut + clean house

Casa Limpa

39,071 views
2 weeks ago

6:16

WE WENT TO SEE SANTA CLAUS IN NOVA IGUAÇU AT TOP SHOPPING.

Lenynha Santos Rosa 🌹

40 views
22 hours ago

20:16

EXTREMELY DIRTY HOUSE/ MOTIVATIONAL CLEANING/ MANY HOURS OF CLEANING

Gabriela pereira minha doce rotina

31,597 views
2 days ago

26:18

BLACK FRIDAY SHEIN 2024 / NATIONAL SHIPPING 🇧🇷 PERFECT LOOKS ♥️

Paula Cardozo

4,109 views
1 day ago

28:58

Thorough cleaning to avoid accumulating household chores🏡 News about my little dog 😢

Lar da Dri. Família Souza 🏡

253 views
2 weeks ago

31:33

MINIMALIST ME AN IMPORTANT DECISION it's about buying more consciously

Casa Limpa

37,640 views
9 months ago

29:14

33- CLEANING THE APARTMENT AND RECEIVING A NEW REFRIGERATOR in Korea

Coisas da Lenita

10,485 views
4 days ago

43:28

Everything is looking beautiful💚 planting manioc coconut milk candy / lunch and much more

Delícias Simples de Lia

70,430 views
1 day ago

41:46

Taking coffee to the countryside for her husband day to plant corn and beans + lunch/cake and rain

Delícias Simples de Lia

85,827 views
3 days ago

18:47

I NEED TO LET GO OF THIS MESS - MY WARDROBE COLLAPSED - HOUSE ORGANIZATION - BLESSED VISIT 🙏🥹

casinha da gabi

20,182 views
3 days ago

32:08

I SAID EVERYTHING I WAS CHOKED UP - WHERE IS MY BROTHER - WE HAD TO CHANGE

Camilla Almeida - Cahdecora Decorando a Vida

31,131 views
3 days ago

20:20

10 AMAZING Tips to Keep Your Home Organized Effortlessly Clean Home

Casa Limpa

187,380 views
2 months ago

46:58

Preparing a million dollar picnic with R$50.00

E aí manas?!

14,162 views
3 days ago

22:55

MARKET SHOPPING 🛒 HOMEMADE HOT CHOCOLATE 🍫 PORK FILLET ON THE GRILL 😋

Em Casa Com Joice Milacci

11,514 views
4 days ago

24:01

MINIMALISM: 25 THINGS I DON'T BUY ANYMORE ❌

Daiane Stolberg

4,248 views
3 days ago

31:07

SECRETS TIPS AND TRICKS HOUSEWIFE SHOULD KNOW clean house

Casa Limpa

121,563 views
1 year ago

27:25

10 foolproof tips to go from chaos to organization + Jady's birthday clean house

Casa Limpa

37,188 views
4 months ago

44:19

The Power of a Clean Home with @mariahelp16

Pod Se Cuidar Podcast

47,822 views
1 year ago

48:08

TABLE SET, I RECEIVED MY FAMILY, PIZZA NIGHT, WALK AND SHOPPING

Letícia Veloso

104,396 views
2 days ago

35:38

Hyundai New Super Aero City F/L CNG Improved ZF Auto Cheongjin 100

버운_이전

1,923 views
3 weeks ago

29:59

[OMSI 2] Hyundai Universe Noble EX F/LㅣYongin A8852

버운_이전

4,675 views
11 days ago

16:04

[OMSI2] 2021 Hyundai New Super Aero City F/L CNG Seat TypeㅣGyeonggi-do Public Management System Pocheon No. 138ㅣSzczecin No. 57ㅣOne-way Operation Logㅣ

선진그룹

1,016 views
4 weeks ago

21:43

CTHC Epic City EVㅣUijeongbu 1-8

버운_이전

1,241 views
13 days ago

35:40

Hyundai Green City CNG Seat Type Gwangju Seonun 101

버운_이전

2,495 views
3 weeks ago

26:59

Driving an old and worn-out old car: a large bus vehicle! Hyundai New Super Aero City

교통뮤지엄

47,543 views
2 years ago

30:52

Busan 42nd Elec City 2942 Driving Video

BUSUBWAY

3,690 views
3 weeks ago

18:32

Yongin Gyeongnam Passenger Public Bus No. 20 Elec City l OMSI2

NADA

2,773 views
3 weeks ago

14:39

This is a sold out Joseon Bus. Hyundai New Super Aero City 46-seater retarder long window auto-clean 2019 model registered in December 2018, actual driving, accident-free. Consult 010 4433 7777 Joseon Bus on Naver or Daum

조선버스

27,691 views
2 years ago

21:47

A shabby but full-featured bus! 2019 Super Aero City (school bus) review 1

HOON CAR 훈카

90,471 views
5 years ago

37:53

Hyundai Elec City II EV Busan 129-1 (Vehicle breakdown)

버운_이전

2,520 views
1 month ago

23:55

[OMSI2] 2018 Hyundai New Super Aero City CNG Improved TypeㅣSeoul No. 103 Samhwa TransportationㅣSzczecin No. 58ㅣDownbound Operation Logㅣ

선진그룹

619 views
4 weeks ago

4:52

Time travel on a 90s bus? Take a ride on a 1997 Hyundai Aerocity 540!

루레온사이드 Lureonside

30,381 views
6 months ago

13:07

🏢 Steam management simulation game recommendation, if you haven't tried it yet, I highly recommend it

플레이스튜디오 PLAY STUDIO

169,804 views
1 year ago

18:50

Jang Jae-ho's splendid play that draws admiration - Moon(N) vs eer0(U) / Warcraft 3 famous match / Warcraft 3, Warcraft 3

Warcraft3 Korea

11,737 views
4 days ago

14:35

Buying Thomas School Bus Directly from the US ep2 [The Story of the Ups and Downs of Exporting to Pyeongtaek Port from California]

문막김씨

111,421 views
3 years ago

19:08

People who risk their lives and climb the highest at construction sites for 250,000 won per day Human Story All About Jobs Hard Work Extreme Jobs Human Theater

인생스토리

61,162 views
4 days ago

14:45

Bye bye to the smelly Dongcheon~ 👋 A city cruise that travels around Busan is coming?!

햄구실

23,329 views
4 days ago

34:58

Lazy Sunday The end of a lazy Sunday afternoon... City Pop

우주나비

332 views
4 days ago

Google AdSense
336 x 280