css-conditional-values.json

{
  "spec": {
    "title": "CSS Conditional Values Module Level 1",
    "url": "https://drafts.csswg.org/css-conditional-values-1/"
  },
  "properties": [],
  "atrules": [],
  "selectors": [],
  "values": [
    {
      "name": "<boolean-constant>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-boolean-constant",
      "type": "type",
      "value": "'true' | 'false'"
    },
    {
      "name": "<condition>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-condition",
      "type": "type",
      "value": "not <condition-in-parens> | <condition-in-parens> [ and <condition-in-parens> ]* | <condition-in-parens> [ or <condition-in-parens> ]*"
    },
    {
      "name": "<condition-in-parens>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-condition-in-parens",
      "type": "type",
      "value": "( <condition> ) | <atomic-condition>"
    },
    {
      "name": "<atomic-condition>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-atomic-condition",
      "type": "type",
      "value": "<comparison-operand> <comparison-operator> <comparison-operand> | <boolean-constant>"
    },
    {
      "name": "<comparison-operand>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-comparison-operand",
      "type": "type",
      "value": "<dimension> | <number> | <percentage> | <ident>"
    },
    {
      "name": "<comparison-operator>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-comparison-operator",
      "type": "type",
      "value": "[ '=' | '>=' | '>' | '<' | '<=' ]"
    },
    {
      "name": "if()",
      "prose": "The if() function allows authors to set a property value (or parts thereof) to different values based on certain conditions.",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#funcdef-if",
      "type": "function",
      "value": "if( <condition>, <consequent>, <antecedent>? ) | if( <condition> then <consequent> [else <antecedent>]?)"
    },
    {
      "name": "<consequent>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-consequent",
      "type": "type",
      "value": "<declaration-value>"
    },
    {
      "name": "<antecedent>",
      "href": "https://drafts.csswg.org/css-conditional-values-1/#typedef-antecedent",
      "type": "type",
      "value": "<declaration-value>"
    }
  ]
}