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String.prototype.strike()

Deprecated

Avoid using this feature in new projects. HTML wrapper methods exist only for backwards compatibility. Use DOM APIs to create elements instead. This feature may be a candidate for removal from web standards or browsers.

Consider using the following features instead: DOM.

The strike() method of String values creates a string that embeds this string in a <strike> element (<strike>str</strike>), which causes this string to be displayed as struck-out text.

Note: All HTML wrapper methods are deprecated and only standardized for compatibility purposes. For the case of strike(), the <strike> element itself has been removed from the HTML specification and shouldn't be used anymore. Web developers should use the <del> for deleted content or the <s> for content that is no longer accurate or no longer relevant instead.

Syntax

js
strike()

Parameters

None.

Return value

A string beginning with a <strike> start tag, then the text str, and then a </strike> end tag.

Examples

Using strike()

The code below creates an HTML string and then replaces the document's body with it:

js
const contentString = "Hello, world";

document.body.innerHTML = contentString.strike();

This will create the following HTML:

html
<strike>Hello, world</strike>

Warning: This markup is invalid, because strike is no longer a valid element.

Instead of using strike() and creating HTML text directly, you should use DOM APIs such as document.createElement(). For example:

js
const contentString = "Hello, world";
const elem = document.createElement("s");
elem.innerText = contentString;
document.body.appendChild(elem);

Specifications

Specification
ECMAScript® 2027 Language Specification
# sec-string.prototype.strike

Browser compatibility

See also