I'm using w3.css framework from https://www.w3schools.com/w3css/default.asp which is an alternative to Bootstrap. IntelliJ idea does not show up code completion for this framework.
Does anyone know how to set it up in IntelliJ idea?
I did add the link to the head of page also but still no result.
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<title>W3.CSS framework</title>
</head>
Did you try downloading the library locally per instructions in https://www.jetbrains.com/help/webstorm/2021.3/style-sheets.html#ws_html_code_completion?
Once you do this, completion should be there: