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[GopherJS] Insert CSS Dynamically

 2 years ago
source link: http://siongui.github.io/2016/06/04/gopherjs-add-css-dynamically/
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[GopherJS] Insert CSS Dynamically

June 04, 2016

Insert (add, append) CSS to head element via GopherJS.

import "github.com/gopherjs/gopherjs/js"

func appendCSSToHeadElement() {
      css := `.tooltip {
              position: absolute;
              left: -9999px;
              background-color: #CCFFFF;
              border-radius: 10px;
              font-family: Tahoma, Arial, serif;
              word-wrap: break-word;
      }`
      s := js.Global.Get("document").Call("createElement", "style")
      s.Set("innerHTML", css)
      // insert style of tooltip at the end of head element
      js.Global.Get("document").Call("getElementsByTagName", "head").Call("item", 0).Call("appendChild", s)
}

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