Math.sign added

beumsk · Sep 20, 2024 · 2d270d0 · 2d270d0
1 parent d5194aa
commit 2d270d0
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/JS.js b/JS.js
@@ -1140,6 +1140,10 @@
   Math.PI // 3.141592653589793
 
 
+  // Math.sign; returns -1 or 1 based on number
+  Math.sign(-11); // -1
+
+
   // eval; takes a string and do the math
   eval("10 * 5 + 10 / 2") // 55
 

diff --git a/React.js b/React.js
@@ -1909,7 +1909,7 @@ debugger;
       expect(el).toHaveClass('class-name');
       expect(el).toHaveAttribute('href', '/');
       expect(els).toHaveLength(3); // 3 elements in array
-      // use watFor to ensure elements are rendered (fetched)
+      // use waitFor to ensure elements are rendered (fetched)
       await waitFor(async () => {
         const el = await screen.findAllByRole('button');
         expect(el).toHaveLength(2);