forEach Array Method | forEach Array Method in js | JavaScript Tutorial

Published: 06 November 2022
on channel: Azhar Techno Coder

212

forEach Array Method | forEach Array Method in js | JavaScript Tutorial

Code:
const num = [1,2,3,4,5,6,7,8,9,10,55]
//num.forEach();

//Scenario 1:
num.forEach(arrayCallBack);

function arrayCallBack(item,index,arr){
console.log("num["+index+"] = "+item)
}

//Scenario 2:
num.forEach((item,index)={
console.log("num["+index+"] = "+item)
});

//Sceanrio 3:
let sum = 0
num.forEach((item)={
sum +=item
});
console.log("The count is "+sum)

//Scenario 4
const w = ['a','b','g','w','a','g']
let countObj = {}
w.forEach(item={
if(countObj[item]) {
countObj[item]++;
}else{
countObj[item] = 1
}
})

console.log(countObj)

Chapters:
0:00 - Introduction to the video
0:24 - forEach Array Method in js
9:26 - End Tags and subscription to the channel
My second Channel:
WrestleTalkByAzhar -    / wrestletalkbyazhar

Follow Insta:
  / kingazharjamal
  / fari_digi

Next Steps :

---------------------------------------------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------------------------------------------
Must Watch Playlists

► 1. Javascript -    • Javascript Factory
► 2. Puppetter -    • Puppeteer
► 3. Cypress -    • Cypress
► 4. Tech works -    • Video
► 5. Vbscript Basics To Advanced -    • VBScript Part 1 -  Features Advantage...
► 6. Jmeter -    • Jmeter Tutorials
► 7. Excel -    • Videos On Excel
► 8. Appium -    • Appium
► 9. Shares -    • Shares
► 10. Javascript Interview Questions -   • Javascript Interview Questions
► 11. C# Tutorials -    • C# Factory
► 12. HTML & CSS -    • HTML & CSS
► 13. Browser Console -    • Browser Console
► 14. JSON -    • Videos on Json
► 15. Specflow -    • Specflow Tutorials
► 16. MongoDB -    • MongoDB Tutorials
► 17. Postman -    • Postman
---------------------------------------------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------------------------------------------

#javascript
#javascriptfunctions
#javascriptforbeginners

On this page of the site you can watch the video online forEach Array Method | forEach Array Method in js | JavaScript Tutorial with a duration of hours minute second in good quality, which was uploaded by the user Azhar Techno Coder 06 November 2022, share the link with friends and acquaintances, this video has already been watched 212 times on youtube and it was liked by 35 viewers. Enjoy your viewing!

13,912

323