encode/decode base64 with JS

encode,tipjs,base64

Encoding to base64 is done with the btoa command

btoa("This is a test.")
> "VGhpcyBpcyBhIHRlc3Qu"

To decode a base64 encoded string, use the atob command

atob("VGhpcyBpcyBhIHRlc3Qu")
> "This is a test."

Convert Array-like to True Array

group by property javascript use reduce

Getting the last element of a split string array

10 mẹo sử dụng array và object trong javascript

So sánh hai array trong javascript