Browser Compatibility Testing of ch (character) unit

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Browser Compatibility Testing of text-decoration styling

ch (character) unit

Unit representing the width of the character "0" in the current font, of particular use in combination with monospace fonts. Equal to the used advance measure of the “0” (ZERO, U+0030) glyph found in the font used to render it. (The advance measure of a glyph is its advance width or height, whichever is in the inline axis of the element.

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BROWSER SUPPORT FOR ch (character) unit

Google Chrome

ch (character) unit is not compatible for Chrome browser version 4 to Chrome browser version 26. Chrome browser version 27 to Chrome browser version 67 partially supports this browser property and partial support in Chrome refers to supporting an older version of the specification.

Mozilla Firefox

This property is supported by Mozilla Firefox browser.

Internet Explorer

Internet Explorer browser version 6 to 8 doesn't support this browser element. Internet Explorer browser version 9 to 11 partially support this property.


Safari browser 3.1 to 6.1 doesn't support this web element.Later Safari browser version 7 to 11.1 supports this browser element and partial support in Safari refers to supporting an older version of the specification.

Microsoft Edge

ch (character) unit element is supported by Microsoft Edge browser.


Opera browser version 10.1 to Opera browser version 12.1 doesn't support this browser property.This browser property is supported with Opera browser version 15 to Opera browser version 53

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Information sourced from

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

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