refactor: utilities/get-color

Author: xidedix

js/src/utilities/get-color.js

@@ -4,21 +4,11 @@
  * Licensed under MIT (https://coreui.io/license)
  * --------------------------------------------------------------------------
  */
-import getCssCustomProperties from './get-css-custom-properties'
-
-const minIEVersion = 10
-const isIE1x = () => Boolean(document.documentMode) && document.documentMode >= minIEVersion
-const isCustomProperty = (property) => property.match(/^--.*/i)
+import getStyle from './get-style'
 
 const getColor = (rawProperty, element = document.body) => {
   const property = `--${rawProperty}`
-  let style
-  if (isCustomProperty(property) && isIE1x()) {
-    const cssCustomProperties = getCssCustomProperties()
-    style = cssCustomProperties[property]
-  } else {
-    style = window.getComputedStyle(element, null).getPropertyValue(property).replace(/^\s/, '')
-  }
+  const style = getStyle(property, element)
   return style ? style : rawProperty
 }