Fun some time with JS

1)

-Upper to lower and lower to upper

when need any string change to upper to lower and lower to upper then used

‘toUpperCase()’ function

and toLowerCase() function.

2)

-square root

Sometime saad search want to square root for examination of javascript programming then he say to her friend sopiq then he say just use ‘Math.sqrt()’ function .

such that,

3)

-round number

Saad says hir teacher help for some tk is not fully (4.5) then then teacher say her you used ‘Math.round()’ function

4)

-random number

Saad says hir friend Atiq for quickly tall a number for gaming now then he said just write ‘Math.random()’ funcion

5)

Sabit is very happy , because to is hir special day ,so some relative give some tk for wishing her . but he not solve found who maximum given tk. then his brother tall

just use ‘Math.sum()’ function

6)

When asiq see her ceiling fan then ropiq tall java script have a Math.ceil() function for upper value count .

and down value found by Math.floor() function

7)

Sopiq tall his all friends for take their name then she used array.join() function so that all friend name at a time show her.

8) Sopiq is thinking his some friend not added then he just type ‘array.concat()’ function . then his one friend add.

9)

Sopiq is thinking asiq friend is which number then his friend asiq tall he

you used array.indexOf() function.

10 )

hi , Asiq tall me , i just say ‘Asiq is a good boy of our college ‘ then search just your name ? Asiq says his friend you just used ‘array.slice(0,5) then result my name. Ok, thank you.

11)

suddenly , sopiq special friends coming then he try to add his name added firstly then he just used ‘array.unshift()’ function