Fix detection of <SvG>

Closes #38
sindresorhus · May 14, 2024 · cb5bef2 · cb5bef2
1 parent ff6e50e
commit cb5bef2
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diff --git a/index.js b/index.js
@@ -29,7 +29,7 @@ export default function isSvg(string) {
 		return false;
 	}
 
-	if (!('svg' in jsonObject)) {
+	if (!Object.keys(jsonObject).some(x => x.toLowerCase() === 'svg')) {
 		return false;
 	}
 

diff --git a/test.js b/test.js
@@ -27,6 +27,7 @@ width="75"
 height="75"
 version="1.1"
 ></svg>`));
+	t.true(isSvg('<SvG version="1.1"></SvG>'));
 });
 
 test('invalid SVGs', t => {