coderef

<input type="checkbox">Baseline · Widely available

The &#x3C;input type="checkbox"> HTML element represents a tickable box with two states, checked and unchecked.

Supported in all major browsers for at least 30 months — safe to use without fallbacks. Baseline since Jul 29, 2015. Widely available since Jan 29, 2018.

Browser support

DesktopChrome
1+Supportedsince Dec 11, 2008
Current: 155
Edge
12+Supportedsince Jul 29, 2015
Current: 154
Firefox
1–3.5Not supported
3.6+Supportedsince Jan 21, 2010
Current: 157
Safari
1–2Not supported
3+Supportedsince Oct 26, 2007
Current: 27
MobileChrome Android
18+Supportedsince Jun 27, 2012
Current: 155
Firefox Android
4+Supportedsince Mar 29, 2011
Current: 157
Safari iOS
1+Supportedsince Jun 29, 2007
Current: 27

How to use

This feature is Baseline widely available — use it freely, no fallback needed.

Example

Full syntax and examples are on MDN: defaultChecked.

Feature detection

JS · check before using
if ("type_checkbox" in document.createElement("input")) {
  // the type_checkbox attribute/property of <input> is supported
}

Sub-features

Support for each part of the feature (3). The overall table above shows when the whole feature works.

Sub-featureChromeEdgeFirefoxSafariChrome AndroidFirefox AndroidSafari iOS
HTMLInputElement.defaultChecked112111841
HTMLInputElement.indeterminate1123.631841
input.type_checkbox112111841