Arrays and Array Methods | JavaScript Course

Arrays and Array Methods | JavaScript Course | Logic First Tamil

Рет қаралды 30,839

Күн бұрын

Javascript course with indepth explanations in tamil.
Github CodeLink - github.com/LogicFirstTamil
Notion link for code - balanced-quince-db1.notion.si...
00:00:00 - What are arrays?
00:01:15 - Indexing
00:01:57 - accessing last element
00:02:50 - mix of types in array
00:04:01 - 2d array
00:05:54 - push
00:07:20 - pop
00:07:49 - shift
00:09:03 - unshift
00:09:45 - delete
00:10:23 - delete using splice
00:11:12 - replace using splice
00:12:20 - insert using splice
00:13:01 - summary of splice method
00:14:01 - slice
00:15:13 - reverse
00:15:26 - join and split
00:16:50 - concat arrays
00:17:56 - concat with spread operator
00:18:43 - Exercise
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English channel link: / @logicfirst31

Пікірлер: 26

@ahalyaashokan4437 Жыл бұрын

Type a sentance Calculate words function countword() { const sentance=document.getElementById("input").value const wc=sentance.split(' ') const op=document.getElementById("output") output.innerHTML=wc.length }

@muthukalavathimcaut023 9 ай бұрын

good Explanation . I got all the videos in nice understanding of all concepts.Thank u So much

@vigneshvikky8997 Жыл бұрын

Mam Your Video daily watch very clear and nice explanation ❤️

@veeratheking8375 Жыл бұрын

Happy Pongal 👍

@Brutal_Trolls Жыл бұрын

Mam,I want offline class for full stack Java. Are you conducting any offline courses??

@mjj3tube 7 ай бұрын

So when are we allowed to perform methods like shift and pop it means that arrays are mutable right? I can see that we are able to change the same array unlike strings

@reubenprasanth271 Жыл бұрын

18:43 Exercise, Add 1000 at the end. should we add 1000 to 111 or insert 1000 in a new index mam ?😅

@singlismm 8 ай бұрын

Exercise: let arr=[5,8,10,7,9,11] arr.splice(3,3,17,19,111) console.log(arr) arr.unshift(100) console.log(arr) arr.push(200,1000) console.log(arr) arr.splice(arr.length/2,0,0) console.log(arr)

@fathimarasmiya9492 Жыл бұрын

Thanks mam

@aarthidurai4778 Жыл бұрын

Hi sis thank u for ur amazing knowledge sharing coding videos...kindly share advanced SQl topics like window function, ER relationship & all sis...sql basics & sql intermediate was really helpful... Sis

@santhoshkumar-xp4qy 10 ай бұрын

akka excerice section la erukkura 3rd excs enaku purila please explain pandringala

@homeremedies9883 10 ай бұрын

Console.log(arr.splice(5,0, 200)); Console.log(arr)

@singlismm 8 ай бұрын

WordsCalculator: Calculate Words Type a Sentence Calculate Words function Calcualte() { let words = document.getElementById("text").value; let cal = words.split(' ').length let result = document.getElementById("result"); result.innerHTML = cal + " words" }

@rubanraj2154 3 ай бұрын

Text word count : HTML Textarea ID = "text-area" Div ID = "result" function convert(){ 1.let paragraph= document.getElementbyId("text-area").value; 2.let wordsplit = paragraph.split(' '); 3.let wordcount = wordsplit.length; 4.document.getElementById("result") result.innerHTML = wordcount + " Words" }

@shanmugamsundar100 Жыл бұрын

sister oru doubt empty space kodutha adhuvum word ahh eduthukuthu what can i do

@LogicFirstTamil Жыл бұрын

use trim

@shanmugamsundar100 Жыл бұрын

@@LogicFirstTamil super .. but its work for front and end but did not work for in between words...

@LogicFirstTamil Жыл бұрын

@@shanmugamsundar100 u have to use a method that i tought. think. tat is wat the exercise is abt

@jeevanandham2497 Жыл бұрын

Use indexOf method

@iswaryaishu2995 9 ай бұрын

👍

@sivashankar2196 Ай бұрын

👏👏👏

@achappank1516 6 ай бұрын

mam I have one doubt this is js code function submit() { const getvalue = document.getElementById("paraText"); const calculate = getvalue.value.split("").length; const result = document.getElementById("result"); result.textContent = calculate + "words"; } but problem is this code is only find how many letters is the input box not find how many words in the paragraph . no idea i have give me a hint or somthing

@vijayan4544 6 ай бұрын

Split la (" ") gap kudugga

@mdsardar5936 2 ай бұрын

// Replace 7,9,11 with 17,19,111 Arr.splice(3,3,17,19,111) console.log(Arr) // Insert 100 at the beginning Arr.unshift(100) console.log(Arr) // Insert 200 at last Arr.splice(Arr.length, 0, 200) // Insert 1000 at the end Arr.push(1000) // Insert 0 in the middle Arr.splice(Arr.length/2,0,0) console.log(Arr)

@shanmugamsundar100 Жыл бұрын

const btnEl = document.getElementById("btn") const textAreaEl = document.getElementById("area") const outputEl = document.getElementById("output") function count() { const valueEl = textAreaEl.value.split(" ").length; outputEl.innerText = `${valueEl} Words`; } btnEl.addEventListener("click", count)

@ramzar2848 Жыл бұрын

bro should we show the text which we ttype in text area (in html) that why u have given templete literals am i right