How can I select all checkboxes from a form using pure JavaScript (without JS frameworks)?

Question

I have question, how write function to select all chceckbox on form, when all checkbox Id start from some const. string, using pure java script (without jquery and other frameworks) ? I know how do it using each function from JQuery, but I dont have any idea hwo do it in pure JS.My form ex. ``` ```

Accepted Answer

In your case:

```
for (i = 1; i<3; i++) {
  document.getElementById('lang_'+i).checked = true;
}
```

How can I select all checkboxes from a form using pure JavaScript (without JS frameworks)?

Solution

Problem