External Libraries will help you working with WebStorm with full/advance coding assistance at disposal, such as auto completion, documentation lookup, keywords navigation etc. They all be used in JavaScript files, not HTMLs, this is how and where External Libraries works.
If what you need is to refer the correct path to angular.js file, whatever you added to External Libraries doesn't matter at all. You need to either put angular.js in your project w/ path relative to the HTMLs, or add angular.js or its path as the content root of this project.
See https://www.jetbrains.com/webstorm/help/configuring-folders-within-a-content-root.html to get more depth information about this topic.
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External Libraries will help you working with WebStorm with full/advance coding assistance at disposal, such as auto completion, documentation lookup, keywords navigation etc. They all be used in JavaScript files, not HTMLs, this is how and where External Libraries works.
If what you need is to refer the correct path to
angular.jsfile, whatever you added to External Libraries doesn't matter at all. You need to either putangular.jsin your project w/ path relative to the HTMLs, or addangular.jsor its path as the content root of this project.See https://www.jetbrains.com/webstorm/help/configuring-folders-within-a-content-root.html to get more depth information about this topic.