Add stringFLoat class in js that help to keep significant figure

static/js/stringFloat.js

@@ -0,0 +1,18 @@
+class stringFloat{
+  constructor(value) {
+    this.string=value
+  }
+  get Value(){
+    return parseFloat(this.string)
+  }
+  valueOf() {
+    return this.Value;
+  }
+  toString(){
+    if (isNaN(checkFloat(this.Value))) {
+      return this.Value
+    } else {
+      return this.string
+    }
+  }
+}