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CSSCounterStyleRule: negative property

files/en-us/web/api/csscounterstylerule/negative/index.md

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{{APIRef("CSSOM")}}

The negative property of the {{domxref("CSSCounterStyleRule")}} interface gets and sets the value of the {{cssxref("@counter-style/negative","negative")}} descriptor. If the descriptor does not have a value set, this attribute returns an empty string.

Value

A string.

Examples

The following example shows a {{cssxref("@counter-style")}} rule. In JavaScript, myRules[0] is this @counter-style rule, returning negative gives us the value "-".

css
@counter-style neg {
  system: numeric;
  symbols: "0" "1" "2" "3" "4" "5" "6" "7" "8" "9";
  negative: "-";
}
js
let myRules = document.styleSheets[0].cssRules;
console.log(myRules[0].negative); // "-"

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}