Create toFixed.js

Author: lgope

BuildIn-Methods/toFixed.js

@@ -0,0 +1,10 @@
+const fixNum = (num, n = 2) => Number.parseFloat(num).toFixed(n);
+
+console.log(fixNum(123.456));
+// expected output: "123.46"
+
+console.log(fixNum(0.004));
+// expected output: "0.00"
+
+console.log(fixNum('1.23e+5', 4));
+// expected output: "123000.0000"