reorganizing

2021-12-02 21:21:10 +01:00
parent 711a22a7c0 a870f9ef4f
commit 67a8d8a7a0
125 changed files with 4052 additions and 1 deletions
@@ -0,0 +1,36 @@
+let x = 34;
+console.log(isNaN(x));
+console.log(!isNaN(x));
+let str = "hi";
+console.log(isNaN(str));
+
+let str1 = "5";
+console.log(isNaN(str1));
+
+let x = 3;
+let str = "finite";
+console.log(isFinite(x));
+console.log(isFinite(str));
+console.log(isFinite(Infinity));
+console.log(isFinite(10 / 0));
+
+let x = 3;
+let str = "integer";
+console.log(Number.isInteger(x));
+console.log(Number.isInteger(str));
+console.log(Number.isInteger(Infinity));
+console.log(Number.isInteger(2.4));
+
+let x = 1.23456;
+let newX = x.toFixed(2);
+
+let x = 1.23456;
+let newX = x.toFixed(3);
+console.log(x, newX);
+
+let x = 1.23456;
+let newX = x.toPrecision(2);
+
+let x = 1.23456;
+let newX = x.toPrecision(4);
+console.log(newX)