 How to get the number of elements with a non-empty class name |
| RainLover |
 May 25 2019, 03:36 AM
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#1
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Advanced Member  Group: Members Posts: 216 Joined: 16-November 09 Member No.: 10,346  |
Sample code:
CODE <!DOCTYPE html> <html lang="en"> <head> <title>Get elements number</title> </head> <body> <p class="">Hello, world!</p> <p class="5">Hello, world!</p> <p class="9">Hello, world!</p> <p class="">Hello, world!</p> <script> console.log(document.querySelectorAll("p[class]").length); </script> </body> </html> DEMO What I get: 4 What I expect: 2 |
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Replies
| Christian J |
May 26 2019, 05:22 AM
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#2
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. Group: WDG Moderators Posts: 9,649 Joined: 10-August 06 Member No.: 7 |
You're welcome!
No, you must do it manually.  |
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Posts in this topic
RainLover How to get the number of elements with a non-empty class name May 25 2019, 03:36 AM
Christian J You might use the :not pseudoclass:
document.writ... May 25 2019, 06:19 AM
RainLover
You might use the :not pseudoclass:
document.wri... May 26 2019, 12:37 AM |
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