javascript - How to add collision detection boxes to a large number of sprites?

I have a sprite sheet, and each frame in it has a different size, as shown below: Now I want to add collision ...

From [HTMLdiscussion group] 2017-05-31 10:39:16 0  1  665

javascript - The right column has a fixed width, and the left column is adaptive and has a minimum width

The right column has a fixed width and the left column is adaptive, but when the window is reduced to a certai...

From [HTMLdiscussion group] 2017-05-31 10:39:00 0  3  962

javascript - How does Ionic ask the user for confirmation before returning to the previous page? If the user selects "No", the return operation is canceled and the user remains on the current page?

How does Ionic ask the user before returning to the previous page: The current data has been modified. Do you ...

From [HTMLdiscussion group] 2017-05-31 10:38:31 0  1  659

html5 - I have requested a NetEase Cloud song to an online address, how to play it on the web page?

Recently, I am imitating the web of NetEase Cloud Music. The back-end API has been encapsulated by some expert...

From [HTMLdiscussion group] 2017-05-31 10:38:23 0  1  1015

javascript - I don't quite understand about render in vue.js

Why does new Vue need to use render in the future? Isn't render used to replace string templates?

From [HTMLdiscussion group] 2017-05-31 10:38:22 0  1  866

javascript - I want to learn full-stack web front-end development. Is there any institution you can recommend?

I want to learn full-stack web front-end development, but self-study is still inefficient. I want to find a tr...

From [HTMLdiscussion group] 2017-05-31 10:38:06 0  6  1033

javascript - The mobile textarea cannot slide up and down, how to solve it?

After the input content exceeds the height of texarea, it cannot slide up or down. How to solve it?

From [HTMLdiscussion group] 2017-05-31 10:37:38 0  2  866

javascript - How to put the video address into the swf player placed on the web page?

The whole process is like this. I am learning Django by myself. Since I need to install a rich text editor in ...

From [HTMLdiscussion group] 2017-05-31 10:37:19 0  1  656

javascript - How is the size determined during react-native layout?

I saw that the official website only says that the unit is not used, but the logical pixel unit is used. So fo...

From [HTMLdiscussion group] 2017-05-31 10:37:13 0  1  543

javascript - Who can help me create an empty project of webpack2+vue2+vuex+less+dev-server

Who can help me create an empty project of webpack2+vue2+vuex+less+dev-server? Thank you.

From [HTMLdiscussion group] 2017-05-31 10:36:58 0  2  730

javascript - How to achieve pencil line drawing effect on canvas

The line drawings I have done recently are all done with lineto, but the drawings are all solid lines. From th...

From [HTMLdiscussion group] 2017-05-24 11:37:40 0  1  1033

javascript - vue project npm run dev error report

A reading problem will be reported at the beginning of the project operation; is there a configuration problem...

From [HTMLdiscussion group] 2017-05-24 11:37:38 0  3  750

javascript - When map renders the img tag, the images will be separated by commas. Why?

image description

From [HTMLdiscussion group] 2017-05-24 11:37:37 0  1  895

javascript - How to adjust the position of the canvas tag in h5 to be different after hiding and displaying it again?

I used the canvas tag dynamically added by js to draw some lines, and used absolute positioning at a specific ...

From [HTMLdiscussion group] 2017-05-24 11:37:35 0  1  988

javascript - What to do if Firefox does not support input date?

What should I do if Firefox does not support input date? Note: I am using vue2, and it is not a single page, b...

From [HTMLdiscussion group] 2017-05-24 11:37:33 0  1  881