Title: Uncaught SyntaxError: Invalid regular expression: missing /
Last modified: August 31, 2016

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# Uncaught SyntaxError: Invalid regular expression: missing /

 *  [Denis Žoljom](https://wordpress.org/support/users/dingo_d/)
 * (@dingo_d)
 * [10 years ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/)
 * I’m getting a JS error
 * > Uncaught SyntaxError: Invalid regular expression: missing /
 * in `admin-ajax.php` on line 71
 * `{ width = parseInt( / cols[quest][0]);`
 * Any idea why this happens?
 * [https://wordpress.org/plugins/yop-poll/](https://wordpress.org/plugins/yop-poll/)

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Plugin Author [YOP](https://wordpress.org/support/users/yourownprogrammer/)
 * (@yourownprogrammer)
 * [9 years, 12 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7252869)
 * Hello
 * Could you send us a screenshot with your poll settings to yop.help{at}gmail.com
   so we can look into this?
 * Thank you.
    YOP Team
 *  Thread Starter [Denis Žoljom](https://wordpress.org/support/users/dingo_d/)
 * (@dingo_d)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7252991)
 * I’ve send the email to you but no reply… Any help would be appreciated
 *  Plugin Author [YOP](https://wordpress.org/support/users/yourownprogrammer/)
 * (@yourownprogrammer)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7252995)
 * Hello
 * Could you let us know if you’ve setup the template width to a % rather than px?
 * Thank you.
    YOP Team
 *  Thread Starter [Denis Žoljom](https://wordpress.org/support/users/dingo_d/)
 * (@dingo_d)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7252997)
 * I’ve changed the styling of the poll completely, I’ve used
 * `
    [class*="yop-poll-li-answer"], [class*="yop-poll-li-result"]{ width: 46% !
   important;... }
 * [class*="yop-poll-results-bar"]{
    width: 100% !important; }
 * [class*="yop-poll-results-bar"] > div{
    background-color: transparent!important;
   width: 100% !important; }
 * But this is just css styling. I didn’t change any .php files.
 *  Thread Starter [Denis Žoljom](https://wordpress.org/support/users/dingo_d/)
 * (@dingo_d)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7253012)
 * So the issue is in the percentages in the styling?

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘Uncaught SyntaxError: Invalid regular expression: missing /’ is closed
to new replies.

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## Tags

 * [yop](https://wordpress.org/support/topic-tag/yop/)

 * 5 replies
 * 2 participants
 * Last reply from: [Denis Žoljom](https://wordpress.org/support/users/dingo_d/)
 * Last activity: [9 years, 11 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-invalid-regular-expression-missing-1/#post-7253012)
 * Status: not resolved