Q: Get an elements if it's id matches + javascript
A:
document.querySelectorAll('input[id^="id_qtedje_"]');
document.querySelector('[id^="poll-"]').id;
The selector means: get an element where the attribute [id] begins with the string "poll-".
^ matches the start
* matches any position
$ matches the end
A:
document.querySelectorAll('input[id^="id_qtedje_"]');
document.querySelector('[id^="poll-"]').id;
The selector means: get an element where the attribute [id] begins with the string "poll-".
^ matches the start
* matches any position
$ matches the end