Jessica Yan
New member
Hi everyone,
I am currently doing a PHP project
and one of the tasks is to modify your program so that the program does not run if a negative number is entered
And display a popup error message (use Javascript)
Please help me and give me the correct code
will choose best answer
I am currently doing a PHP project
and one of the tasks is to modify your program so that the program does not run if a negative number is entered
And display a popup error message (use Javascript)
Please help me and give me the correct code
will choose best answer