Description

The compatibility of different browsers should be considered about test casecss(--customProperty)

$elem.css( "--prop2" ) has different val on different browsers:

• firefox 91:$elem.css( "--prop2" ) => 'val2'
• chrome 93:$elem.css( "--prop2" ) => ' val2'
• edge 93:$elem.css( "--prop2" ) => ' val2'

As i know,jQuery.css is based ongetComputedStyle andgetPropertyValue, and that have different behaves on different browsers.

Link to test case

Please open test case bellow use different browsers and attention the value of--prop2

https://codepen.io/fecore1/pen/KKqNxQx