What is the meaning of == $0 that is shown in inspect element of google chrome for the selected element [duplicate]

Dev Tools remembers the last five DOM elements (or JavaScript heap objects) that you’ve selected in the tab (or Profiles panel). It makes those objects available as $0, $1, $2, $3, and $4. $0 returns the most recently selected element or JavaScript object, $1 returns the second most recently selected one, and so on. See this for more information.

Getting Error “Form submission canceled because the form is not connected”

Quick answer : append the form to the body. document.body.appendChild(form); Or, if you’re using jQuery as above: $(document.body).append(form); Details : According to the HTML standards, if the form is not associated to the browsing context(document), the form submission will be aborted. HTML SPEC see 4.10.21.3.2 In Chrome 56, this spec was applied. Chrome code diff see @@ -347,9 … Read more

Getting Error “Form submission canceled because the form is not connected”

Quick answer : append the form to the body. document.body.appendChild(form); Or, if you’re using jQuery as above: $(document.body).append(form); Details : According to the HTML standards, if the form is not associated to the browsing context(document), the form submission will be aborted. HTML SPEC see 4.10.21.3.2 In Chrome 56, this spec was applied. Chrome code diff see @@ -347,9 … Read more