4_ReadME.txt

README.md File:

readme.md guidelines

# -> for heading one
# to 6# -> h1 to h6

normal text like same

**Bold text**

*italic text*

~~strike througn~~


- list
 - sublist

1. orderd list1
1. orderd list2
1. orderd list3

-[] item 1 incomplete
-[x] item 2 complete

[google](www.google.com)


![image name](path of the img)


how to make a column

|column1|column2|
|:---|:---:|
|row 1a|row 1b|


how to write your code

js
console.log()


```php
console.log()



before and after view

diff
-const data=[];
+const data={};



point writing style

>What is Js?
js is a scripting language


specify code line

close #3970
your description