How to enable / disable Javascript in Mozilla Firefox? [Hindi]

The videos explains the in depth procedure of enabling and disabling Javascript in Mozilla Firefox browser.

[@gayatrisingh4950]

Thank you Very useful

[@hiravanjanghel2583]

Thank you sir....

[@ranjeetpalaka6512]

Thank-you sir

[@rmk9145]

I liked your video.... How to enable java script error in chrome....???

[@prasenjitata9824]

when i write php code in text editor and display elements firefox web browser. first time display the elements correctly in firefox.after some time when change the code in text editor then element not change of firefox web browser.why?

[@mamtasingadia4968]

About:config enter karn per earrer show ho rahi y Shinde to open nahi prob solve me

[@hariprasaddhakad3169]

M fci ki website per edmit card dwaounloding kar raha hoon lekin ho nahi raha hai aur screen per ye aa raha hai enter net explorer 9 and above neeche kuch 6 heding hai

[@mamtasingadia4968]

This minde your warranty nahi as Raha side p till me problem

[@yoruchi1856]

is this gonna work on minecraft?

[@sababegum9559]

There is false instead of true I am trying but it's not working

[@mamtasingadia4968]

Java script ki prob show hoti h