Check that a change of context does not occur when this input field receives focus.

Minor3.2.1HTMLCS · htmlcs-unknown-WCAG2AA.Principle3.Guideline3_2.3_2_1.G107Docs

Pages 35on Plainstack

Elements 50

Open 30d 14hsince 7/16/2026

First seen 7/16/2026

Last seen 7/16/2026

Check that a change of context does not occur when this input field receives focus.

Scanner evidence

Engine: htmlcsRule: htmlcs-WCAG2AA.Principle3.Guideline3_2.3_2_1.G107WCAG: 3.2.1

Check that a change of context does not occur when this input field receives focus.

How to fix

Check that a change of context does not occur when this input field receives focus.

Affected pages (35)

Affected elements (50)

https://plainstack.net/en/research16

<button
  class="flex items-center justify-center w-8 h-8 rounded-lg text-foreground/60 hover:text-foreground hover:bg-secondary transition-colors duration-200"
  aria-label="Switch to dark mode">
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-moon w-4 h-4"
    aria-hidden="true">
<path d="M20.985 12.486a9 9 0 1 1-9.473-9.472c.405-.022.617.46.402.803a6

button.flex.items-center

on https://plainstack.net/en/research

<button
  class="flex items-center gap-1 text-xs font-medium text-foreground/60 hover:text-foreground px-2 py-1.5 rounded transition-colors duration-200"
  aria-expanded="false"
  aria-haspopup="listbox">
  EN
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-chevron-down w-3 h-3 transition-transform duration-200"
    aria-hidden="true">
    <path d="m6 9 6 6 6-6">

button.flex.items-center

on https://plainstack.net/en/research

<button
  class="inline-flex items-center justify-center gap-2 rounded-full font-medium transition-colors duration-200 cursor-pointer focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-ring disabled:opacity-50 disabled:cursor-not-allowed text-muted-foreground hover:text-foreground hover:bg-secondary px-5 py-2.5 text-sm h-10 md:hidden z-50 !p-2 !-mr-2 !bg-transparent hover:!bg-transparent text-foreground"
  aria-label="Toggle menu"
  aria-expanded="false">
<svg xmlns="http://ww

button.inline-flex.items-center

on https://plainstack.net/en/research

https://plainstack.net/fr/pricing15

<button
  class="flex items-center justify-center w-8 h-8 rounded-lg text-foreground/60 hover:text-foreground hover:bg-secondary transition-colors duration-200"
  aria-label="Switch to dark mode">
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-moon w-4 h-4"
    aria-hidden="true">
<path d="M20.985 12.486a9 9 0 1 1-9.473-9.472c.405-.022.617.46.402.803a6

button.flex.items-center

on https://plainstack.net/fr/pricing

<button
  class="flex items-center gap-1 text-xs font-medium text-foreground/60 hover:text-foreground px-2 py-1.5 rounded transition-colors duration-200"
  aria-expanded="false"
  aria-haspopup="listbox">
  FR
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-chevron-down w-3 h-3 transition-transform duration-200"
    aria-hidden="true">
    <path d="m6 9 6 6 6-6">

button.flex.items-center

on https://plainstack.net/fr/pricing

<button
  class="inline-flex items-center justify-center gap-2 rounded-full font-medium transition-colors duration-200 cursor-pointer focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-ring disabled:opacity-50 disabled:cursor-not-allowed text-muted-foreground hover:text-foreground hover:bg-secondary px-5 py-2.5 text-sm h-10 md:hidden z-50 !p-2 !-mr-2 !bg-transparent hover:!bg-transparent text-foreground"
  aria-label="Toggle menu"
  aria-expanded="false">
<svg xmlns="http://ww

button.inline-flex.items-center

on https://plainstack.net/fr/pricing

https://plainstack.net/es/pricing15

<button
  class="flex items-center justify-center w-8 h-8 rounded-lg text-foreground/60 hover:text-foreground hover:bg-secondary transition-colors duration-200"
  aria-label="Switch to dark mode">
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-moon w-4 h-4"
    aria-hidden="true">
<path d="M20.985 12.486a9 9 0 1 1-9.473-9.472c.405-.022.617.46.402.803a6

button.flex.items-center

on https://plainstack.net/es/pricing

<button
  class="flex items-center gap-1 text-xs font-medium text-foreground/60 hover:text-foreground px-2 py-1.5 rounded transition-colors duration-200"
  aria-expanded="false"
  aria-haspopup="listbox">
  ES
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-chevron-down w-3 h-3 transition-transform duration-200"
    aria-hidden="true">
    <path d="m6 9 6 6 6-6">

button.flex.items-center

on https://plainstack.net/es/pricing

<button
  class="inline-flex items-center justify-center gap-2 rounded-full font-medium transition-colors duration-200 cursor-pointer focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-ring disabled:opacity-50 disabled:cursor-not-allowed text-muted-foreground hover:text-foreground hover:bg-secondary px-5 py-2.5 text-sm h-10 md:hidden z-50 !p-2 !-mr-2 !bg-transparent hover:!bg-transparent text-foreground"
  aria-label="Toggle menu"
  aria-expanded="false">
<svg xmlns="http://ww

button.inline-flex.items-center

on https://plainstack.net/es/pricing

https://plainstack.net/ua/case-studies4

<button
  class="flex items-center justify-center w-8 h-8 rounded-lg text-foreground/60 hover:text-foreground hover:bg-secondary transition-colors duration-200"
  aria-label="Switch to dark mode">
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-moon w-4 h-4"
    aria-hidden="true">
<path d="M20.985 12.486a9 9 0 1 1-9.473-9.472c.405-.022.617.46.402.803a6

button.flex.items-center

on https://plainstack.net/ua/case-studies

<button
  class="flex items-center gap-1 text-xs font-medium text-foreground/60 hover:text-foreground px-2 py-1.5 rounded transition-colors duration-200"
  aria-expanded="false"
  aria-haspopup="listbox">
  UA
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="lucide lucide-chevron-down w-3 h-3 transition-transform duration-200"
    aria-hidden="true">
    <path d="m6 9 6 6 6-6">

button.flex.items-center

on https://plainstack.net/ua/case-studies

<button
  class="inline-flex items-center justify-center gap-2 rounded-full font-medium transition-colors duration-200 cursor-pointer focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-ring disabled:opacity-50 disabled:cursor-not-allowed text-muted-foreground hover:text-foreground hover:bg-secondary px-5 py-2.5 text-sm h-10 md:hidden z-50 !p-2 !-mr-2 !bg-transparent hover:!bg-transparent text-foreground"
  aria-label="Toggle menu"
  aria-expanded="false">
<svg xmlns="http://ww

button.inline-flex.items-center

on https://plainstack.net/ua/case-studies

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