is-upper-case

Returns `true` if the string is upper case only.

Usage no npm install needed!

<script type="module">
  import isUpperCase from 'https://cdn.skypack.dev/is-upper-case';
</script>

README

Is Upper Case

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Returns true if the string is upper case only.

Installation

npm install is-upper-case --save

Usage

import { isUpperCase } from "is-upper-case";

isUpperCase("string"); //=> false
isUpperCase("dot.case"); //=> false
isUpperCase("PascalCase"); //=> false
isUpperCase("CONSTANT_CASE"); //=> true

License

MIT