‘1’ – ‘1’ / 2 = ? , Can you find the answer ?

I just found out some ? funny things about javascript, If someone able to explain I really appreciate

‘A’+’A’
// output ‘AA’

‘1’+’1′
// output ’11’

// Okay that make sense but …

‘1’+’1’*2
// output 12

‘1’+’1’/2
// output 10.5

// It’s start…


This content originally appeared on DEV Community and was authored by Heru Hartanto

I just found out some ? funny things about javascript, If someone able to explain I really appreciate


'A'+'A'
// output 'AA'

'1'+'1'
// output '11'

// Okay that make sense but ...

'1'+'1'*2
// output 12 


'1'+'1'/2
// output 10.5

// It's start getting weird then ....


'1'-'1' 
// output 0

'1'-'1'/2
// output 0.5

// It's correct , but why ? 


This content originally appeared on DEV Community and was authored by Heru Hartanto


Print Share Comment Cite Upload Translate Updates
APA

Heru Hartanto | Sciencx (2021-09-18T06:26:40+00:00) ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?. Retrieved from https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/

MLA
" » ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?." Heru Hartanto | Sciencx - Saturday September 18, 2021, https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/
HARVARD
Heru Hartanto | Sciencx Saturday September 18, 2021 » ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?., viewed ,<https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/>
VANCOUVER
Heru Hartanto | Sciencx - » ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/
CHICAGO
" » ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?." Heru Hartanto | Sciencx - Accessed . https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/
IEEE
" » ‘1’ – ‘1’ / 2 = ? , Can you find the answer ?." Heru Hartanto | Sciencx [Online]. Available: https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/. [Accessed: ]
rf:citation
» ‘1’ – ‘1’ / 2 = ? , Can you find the answer ? | Heru Hartanto | Sciencx | https://www.scien.cx/2021/09/18/1-1-2-can-you-find-the-answer/ |

Please log in to upload a file.




There are no updates yet.
Click the Upload button above to add an update.

You must be logged in to translate posts. Please log in or register.