[Solved] How can I make calculater? can any one help me?

Question

Just I don't know how i use javascript
I think it's better that creating function an add to html as onclick and put digits as argument

Answer 1

Don't hurry, read the readings, make sure you understand it.

Here is step 2:

2.1 eval()

https://code.sololearn.com/WTEZml9BfCVd/?ref=app

Readings about 2.1:

https://www.sololearn.com/post/97586/?ref=app

Answer 2

https://code.sololearn.com/WYp5kozajlRl/?ref=app

Answer 3

You should be able to find plenty of solutions on the web too.

Answer 4

This is step 1:

https://code.sololearn.com/Wy1Sj8694qWv/?ref=app

1.1 add html div, add title

1.2 style css, add a border

1.3 global variable

1.4 onload

1.5 DOM

1.6 display stored expression (test)

Readings

for 1.3 Scope

https://www.sololearn.com/post/91113/?ref=app

for 1.4 onload

https://www.sololearn.com/post/90825/?ref=app

https://www.sololearn.com/post/233784/?ref=app

https://code.sololearn.com/WKKkpq0efxai/?ref=app

Answer 5

https://code.sololearn.com/WE9Q4CLXS61d/?ref=app

This may help you

Answer 6

Or I can use jQuery

Answer 7

Yes, that is a way.

Please show your code here so that we can help you
https://www.sololearn.com/post/75089/?ref=app

Answer 8

Ijust design

Answer 9

Good,

Let me teach you step by step

Answer 10

Ok let me do it

Answer 11

This is step 3

3.1 a function to update the display.

3.2 a function to append "1" to current expression.

3.3 onlick at HTML

https://code.sololearn.com/W9Vl5uz9hNXA/?ref=app

Readings about 3.3

https://code.sololearn.com/W0ehmlP2Y3I3/?ref=app

https://www.sololearn.com/post/43430/?ref=app

https://code.sololearn.com/Wyr76080kKxS/?ref=app

From here, you can try to implement your idea of putting the number as argument to a function.

I need to cook dinner now , will be back after a few hours to check your progress.

Answer 12

I have finished my calculator
https://code.sololearn.com/WYp5kozajlRl/?ref=app

Answer 13

https://code.sololearn.com/WaRwohMLPNG8/?ref=app