Element selectors
Selectors are strings that point to the elements in the page. They are used to perform actions on those elements by means of methods such as page.click(selector[, options]), page.fill(selector, value[, options]) and alike. All those methods accept selector
as their first argument.
- Quick guide
- Text selector
- CSS selector
- Selecting visible elements
- Selecting elements that contain other elements
- Selecting elements matching one of the conditions
- Selecting elements in Shadow DOM
- Selecting elements based on layout
- XPath selectors
- N-th element selector
- React selectors
- Vue selectors
- id, data-testid, data-test-id, data-test selectors
- Pick n-th match from the query result
- Chaining selectors
- Best practices
#
Quick guideText selector
await page.click('text=Log in');
Learn more about text selector.
CSS selector
await page.click('button');await page.click('#nav-bar .contact-us-item');
Learn more about css selector.
Select by attribute, with css selector
await page.click('[data-test=login-button]');await page.click('[aria-label="Sign in"]');
Learn more about css selector.
Combine css and text selectors
await page.click('article:has-text("Playwright")');await page.click('#nav-bar :text("Contact us")');
Learn more about
:has-text()
and:text()
pseudo classes.Element that contains another, with css selector
await page.click('.item-description:has(.item-promo-banner)');
Learn more about
:has()
pseudo class.Selecting based on layout, with css selector
await page.click('input:right-of(:text("Username"))');
Learn more about layout selectors.
Only visible elements, with css selector
await page.click('.login-button:visible');
Learn more about selecting visible elements.
Pick n-th match
await page.click(':nth-match(:text("Buy"), 3)');
Learn more about
:nth-match()
pseudo-class.XPath selector
await page.click('xpath=//button');
Learn more about XPath selector.
React selector (experimental)
await page.click('_react=ListItem[text *= "milk" i]');
Learn more about React selectors.
Vue selector (experimental)
await page.click('_vue=list-item[text *= "milk" i]');
Learn more about Vue selectors.
#
Text selectorText selector locates elements that contain passed text.
await page.click('text=Log in');
Text selector has a few variations:
text=Log in
- default matching is case-insensitive and searches for a substring. For example,text=Log
matches<button>Log in</button>
.await page.click('text=Log in');
text="Log in"
- text body can be escaped with single or double quotes to search for a text node with exact content. For example,text="Log"
does not match<button>Log in</button>
because<button>
contains a single text node"Log in"
that is not equal to"Log"
. However,text="Log"
matches<button>Log<span>in</span></button>
, because<button>
contains a text node"Log"
.Quoted body follows the usual escaping rules, e.g. use
\"
to escape double quote in a double-quoted string:text="foo\"bar"
.await page.click('text="Log in"');
"Log in"
- selector starting and ending with a quote (either"
or'
) is assumed to be a text selector. For example,"Log in"
is converted totext="Log in"
internally.await page.click('"Log in"');
/Log\s*in/i
- body can be a JavaScript-like regex wrapped in/
symbols. For example,text=/Log\s*in/i
matches<button>Login</button>
and<button>log IN</button>
.await page.click('text=/Log\\s*in/i');
article:has-text("Playwright")
- the:has-text()
pseudo-class can be used inside a css selector. It matches any element containing specified text somewhere inside, possibly in a child or a descendant element. For example,article:has-text("Playwright")
matches<article><div>Playwright</div></article>
.Note that
:has-text()
should be used together with othercss
specifiers, otherwise it will match all the elements containing specified text, including the<body>
.// Wrong, will match many elements including <body>await page.click(':has-text("Playwright")');// Correct, only matches the <article> elementawait page.click('article:has-text("Playwright")');
#nav-bar :text("Home")
- the:text()
pseudo-class can be used inside a css selector. It matches the smallest element containing specified text. This example is equivalent totext=Home
, but inside the#nav-bar
element.await page.click('#nav-bar :text("Home")');
#nav-bar :text-is("Home")
- the:text-is()
pseudo-class can be used inside a css selector, for strict text node match. This example is equivalent totext="Home"
(note quotes), but inside the#nav-bar
element.
#nav-bar :text-matches("reg?ex", "i")
- the:text-matches()
pseudo-class can be used inside a css selector, for regex-based match. This example is equivalent totext=/reg?ex/i
, but inside the#nav-bar
element.
note
Matching always normalizes whitespace, for example it turns multiple spaces into one, turns line breaks into spaces and ignores leading and trailing whitespace.
note
Input elements of the type button
and submit
are matched by their value
instead of text content. For example, text=Log in
matches <input type=button value="Log in">
.
#
CSS selectorPlaywright augments standard CSS selectors in two ways:
css
engine pierces open shadow DOM by default.- Playwright adds custom pseudo-classes like
:visible
,:text
and more.
await page.click('button');
#
Selecting visible elementsThere are two ways of selecting only visible elements with Playwright:
:visible
pseudo-class in CSS selectorsvisible=
selector engine
If you prefer your selectors to be CSS and don't want to rely on chaining selectors, use :visible
pseudo class like so: input:visible
. If you prefer combining selector engines, use input >> visible=true
. The latter allows you combining text=
, xpath=
and other selector engines with the visibility filter.
For example, input
matches all the inputs on the page, while input:visible
and input >> visible=true
only match visible inputs. This is useful to distinguish elements that are very similar but differ in visibility.
note
It's usually better to follow the best practices and find a more reliable way to uniquely identify the element.
Consider a page with two buttons, first invisible and second visible.
<button style='display: none'>Invisible</button><button>Visible</button>
This will find the first button, because it is the first one in DOM order. Then it will wait for the button to become visible before clicking, or timeout while waiting:
await page.click('button');
These will find a second button, because it is visible, and then click it.
await page.click('button:visible');await page.click('button >> visible=true');
#
Selecting elements that contain other elementsThe :has()
pseudo-class is an experimental CSS pseudo-class. It returns an element if any of the selectors passed as parameters relative to the :scope of the given element match at least one element.
Following snippet returns text content of an <article>
element that has a <div class=promo>
inside.
await page.textContent('article:has(div.promo)');
#
Selecting elements matching one of the conditionsThe :is()
pseudo-class is an experimental CSS pseudo-class. It is a function that takes a selector list as its argument, and selects any element that can be selected by one of the selectors in that list. This is useful for writing large selectors in a more compact form.
// Clicks a <button> that has either a "Log in" or "Sign in" text.await page.click(':is(button:has-text("Log in"), button:has-text("Sign in"))');
#
Selecting elements in Shadow DOMOur css
and text
engines pierce the Shadow DOM by default:
- First they search for the elements in the light DOM in the iteration order, and
- Then they search recursively inside open shadow roots in the iteration order.
In particular, in css
engine, any Descendant combinator or Child combinator pierces an arbitrary number of open shadow roots, including the implicit descendant combinator at the start of the selector. It does not search inside closed shadow roots or iframes.
If you'd like to opt-out of this behavior, you can use :light
CSS extension or text:light
selector engine. They do not pierce shadow roots.
await page.click(':light(.article > .header)');
More advanced Shadow DOM use cases:
<article> <div>In the light dom</div> <div slot='myslot'>In the light dom, but goes into the shadow slot</div> #shadow-root <div class='in-the-shadow'> <span class='content'> In the shadow dom #shadow-root <li id='target'>Deep in the shadow</li> </span> </div> <slot name='myslot'></slot></article>
- Both
"article div"
and":light(article div)"
match the first<div>In the light dom</div>
. - Both
"article > div"
and":light(article > div)"
match twodiv
elements that are direct children of thearticle
. "article .in-the-shadow"
matches the<div class='in-the-shadow'>
, piercing the shadow root, while":light(article .in-the-shadow)"
does not match anything.":light(article div > span)"
does not match anything, because both light-domdiv
elements do not contain aspan
."article div > span"
matches the<span class='content'>
, piercing the shadow root."article > .in-the-shadow"
does not match anything, because<div class='in-the-shadow'>
is not a direct child ofarticle
":light(article > .in-the-shadow)"
does not match anything."article li#target"
matches the<li id='target'>Deep in the shadow</li>
, piercing two shadow roots.
#
Selecting elements based on layoutPlaywright can select elements based on the page layout. These can be combined with regular CSS for better results, for example input:right-of(:text("Password"))
matches an input field that is to the right of text "Password".
note
Layout selectors depend on the page layout and may produce unexpected results. For example, a different element could be matched when layout changes by one pixel.
Layout selectors use bounding client rect to compute distance and relative position of the elements.
:right-of(inner > selector)
- Matches elements that are to the right of any element matching the inner selector.:left-of(inner > selector)
- Matches elements that are to the left of any element matching the inner selector.:above(inner > selector)
- Matches elements that are above any of the elements matching the inner selector.:below(inner > selector)
- Matches elements that are below any of the elements matching the inner selector.:near(inner > selector)
- Matches elements that are near (within 50 CSS pixels) any of the elements matching the inner selector.
// Fill an input to the right of "Username".await page.fill('input:right-of(:text("Username"))', 'value');
// Click a button near the promo card.await page.click('button:near(.promo-card)');
All layout selectors support optional maximum pixel distance as the last argument. For example button:near(:text("Username"), 120)
matches a button that is at most 120 pixels away from the element with the text "Username".
#
XPath selectorsXPath selectors are equivalent to calling Document.evaluate
. Example: xpath=//html/body
.
Selector starting with //
or ..
is assumed to be an xpath selector. For example, Playwright converts '//html/body'
to 'xpath=//html/body'
.
note
xpath
does not pierce shadow roots
#
N-th element selectorYou can narrow down query to the n-th match using the nth=
selector. Unlike CSS's nth-match, provided index is 0-based.
// Click first buttonawait page.click('button >> nth=0');
// Click last buttonawait page.click('button >> nth=-1');
#
React selectorsnote
React selectors are experimental and prefixed with _
. The functionality might change in future.
React selectors allow selecting elements by its component name and property values. The syntax is very similar to attribute selectors and supports all attribute selector operators.
In react selectors, component names are transcribed with CamelCase.
Selector examples:
- match by component:
_react=BookItem
- match by component and exact property value, case-sensetive:
_react=BookItem[author = "Steven King"]
- match by property value only, case-insensetive:
_react=[author = "steven king" i]
- match by component and truthy property value:
_react=MyButton[enabled]
- match by component and boolean value:
_react=MyButton[enabled = false]
- match by property value substring:
_react=[author *= "King"]
- match by component and multiple properties:
_react=BookItem[author *= "king" i][year = 1990]
- match by nested property value:
_react=[some.nested.value = 12]
- match by component and property value prefix:
_react=BookItem[author ^= "Steven"]
- match by component and property value suffix:
_react=BookItem[author $= "Steven"]
To find React element names in a tree use React DevTools.
note
React selectors support React 15 and above.
note
React selectors, as well as React DevTools, only work against unminified application builds.
#
Vue selectorsnote
Vue selectors are experimental and prefixed with _
. The functionality might change in future.
Vue selectors allow selecting elements by its component name and property values. The syntax is very similar to attribute selectors and supports all attribute selector operators.
In vue selectors, component names are transcribed with kebab-case.
Selector examples:
- match by component:
_vue=book-item
- match by component and exact property value, case-sensetive:
_vue=book-item[author = "Steven King"]
- match by property value only, case-insensetive:
_vue=[author = "steven king" i]
- match by component and truthy property value:
_vue=my-button[enabled]
- match by component and boolean value:
_vue=my-button[enabled = false]
- match by property value substring:
_vue=[author *= "King"]
- match by component and multiple properties:
_vue=book-item[author *= "king" i][year = 1990]
- match by nested property value:
_vue=[some.nested.value = 12]
- match by component and property value prefix:
_vue=book-item[author ^= "Steven"]
- match by component and property value suffix:
_vue=book-item[author $= "Steven"]
To find Vue element names in a tree use Vue DevTools.
note
Vue selectors support Vue2 and above.
note
Vue selectors, as well as Vue DevTools, only work against unminified application builds.
#
id, data-testid, data-test-id, data-test selectorsPlaywright supports a shorthand for selecting elements using certain attributes. Currently, only the following attributes are supported:
id
data-testid
data-test-id
data-test
// Fill an input with the id "username"await page.fill('id=username', 'value');
// Click an element with data-test-id "submit"await page.click('data-test-id=submit');
note
Attribute selectors are not CSS selectors, so anything CSS-specific like :enabled
is not supported. For more features, use a proper css selector, e.g. css=[data-test="login"]:enabled
.
note
Attribute selectors pierce shadow DOM. To opt-out from this behavior, use :light
suffix after attribute, for example `page.click('data-test-id:light=submit')
#
Pick n-th match from the query resultSometimes page contains a number of similar elements, and it is hard to select a particular one. For example:
<section> <button>Buy</button> </section><article><div> <button>Buy</button> </div></article><div><div> <button>Buy</button> </div></div>
In this case, :nth-match(:text("Buy"), 3)
will select the third button from the snippet above. Note that index is one-based.
// Click the third "Buy" buttonawait page.click(':nth-match(:text("Buy"), 3)');
:nth-match()
is also useful to wait until a specified number of elements appear, using page.waitForSelector(selector[, options]).
// Wait until all three buttons are visibleawait page.waitForSelector(':nth-match(:text("Buy"), 3)');
note
Unlike :nth-child()
, elements do not have to be siblings, they could be anywhere on the page. In the snippet above, all three buttons match :text("Buy")
selector, and :nth-match()
selects the third button.
note
#
Chaining selectorsSelectors defined as engine=body
or in short-form can be combined with the >>
token, e.g. selector1 >> selector2 >> selectors3
. When selectors are chained, next one is queried relative to the previous one's result.
For example,
css=article >> css=.bar > .baz >> css=span[attr=value]
is equivalent to
document .querySelector('article') .querySelector('.bar > .baz') .querySelector('span[attr=value]')
If a selector needs to include >>
in the body, it should be escaped inside a string to not be confused with chaining separator, e.g. text="some >> text"
.
#
Intermediate matchesBy default, chained selectors resolve to an element queried by the last selector. A selector can be prefixed with *
to capture elements that are queried by an intermediate selector.
For example, css=article >> text=Hello
captures the element with the text Hello
, and *css=article >> text=Hello
(note the *
) captures the article
element that contains some element with the text Hello
.
#
Best practicesThe choice of selectors determines the resiliency of automation scripts. To reduce the maintenance burden, we recommend prioritizing user-facing attributes and explicit contracts.
#
Prioritize user-facing attributesAttributes like text content, input placeholder, accessibility roles and labels are user-facing attributes that change rarely. These attributes are not impacted by DOM structure changes.
The following examples use the built-in text and css selector engines.
// queries "Login" text selectorawait page.click('text="Login"');await page.click('"Login"'); // short-form
// queries "Search GitHub" placeholder attributeawait page.fill('css=[placeholder="Search GitHub"]', 'query');await page.fill('[placeholder="Search GitHub"]', 'query'); // short-form
// queries "Close" accessibility labelawait page.click('css=[aria-label="Close"]');await page.click('[aria-label="Close"]'); // short-form
// combine role and text queriesawait page.click('css=nav >> text=Login');
#
Define explicit contractWhen user-facing attributes change frequently, it is recommended to use explicit test ids, like data-test-id
. These data-*
attributes are supported by the css and id selectors.
<button data-test-id="directions">Itinéraire</button>
// queries data-test-id attribute with cssawait page.click('css=[data-test-id=directions]');await page.click('[data-test-id=directions]'); // short-form
// queries data-test-id with idawait page.click('data-test-id=directions');
#
Avoid selectors tied to implementationxpath and css can be tied to the DOM structure or implementation. These selectors can break when the DOM structure changes.
// avoid long css or xpath chainsawait page.click('#tsf > div:nth-child(2) > div.A8SBwf > div.RNNXgb > div > div.a4bIc > input');await page.click('//*[@id="tsf"]/div[2]/div[1]/div[1]/div/div[2]/input');