Something
public javascript v1 · immutablevar form = this;do { form = form.parentNode;} while(form.tagName != 'FORM' && form.parentNode != null);if(form != null) { // ...}var form = this;do { form = form.parentNode;} while(form.tagName != 'FORM' && form.parentNode != null);if(form != null) { // ...}