From f7f77b57232b063e87edf7753c264a1dcd7d016a Mon Sep 17 00:00:00 2001
From: NunoSempere <nuno.sempere@gmail.com>
Date: Thu, 25 Nov 2021 00:50:28 +0000
Subject: [PATCH] tweak: More informative error messages

---
 lib/slider.js | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/lib/slider.js b/lib/slider.js
index fe05cb4..16c097a 100644
--- a/lib/slider.js
+++ b/lib/slider.js
@@ -77,11 +77,11 @@ function Track({ source, target, getTrackProps }) {
 /* Body */
 // Two functions, essentially identical. 
 export function SliderElement({ onChange, value, displayFunction, domain }) {
-  let toLogDomain = (arr) => [Math.log(arr[0])/Math.log(10), Math.log(arr[1])/Math.log(10)]
+  let toLogDomain = (arr) => [Math.log(arr[0]) / Math.log(10), Math.log(arr[1]) / Math.log(10)]
   return (
     <Slider
       rootStyle={sliderStyle /* inline styles for the outer div. Can also use className prop. */}
-      domain={toLogDomain([1/domain,domain])}
+      domain={toLogDomain([1 / domain, domain])}
       values={[value]}
       step={0.0001}
       onChange={onChange}
@@ -125,25 +125,27 @@ export function SliderElement({ onChange, value, displayFunction, domain }) {
   )
 }
 
-export function SubmitSliderButton({posList, binaryComparisons, sliderValue, toComparePair, nextStepSlider}){
+export function SubmitSliderButton({ posList, binaryComparisons, sliderValue, toComparePair, nextStepSlider }) {
   // This element didn't necessarily have to exist, but it made it easier for debugging purposes
   let onClick = (event) => {
     //event.preventDefault();
-    let obj = {posList, binaryComparisons, sliderValue, element1: toComparePair[1], element2: toComparePair[0]}
+    let obj = { posList, binaryComparisons, sliderValue, element1: toComparePair[1], element2: toComparePair[0] }
     //
     console.log("input@SubmitSliderButton")
     console.log(obj)
-    if(sliderValue >= 0 ){
+    if (!!Number(sliderValue) && sliderValue >= 0) {
       nextStepSlider(obj)
-    }else if(sliderValue < 0){
+    } else if (!!Number(sliderValue) && sliderValue < 0) {
       alert("Negative numbers not yet allowed")
+    } else {
+      alert("Your input is not a number")
     }
   }
 
-  return( <button 
+  return (<button
     className="bg-transparent hover:bg-blue-500 text-blue-700 font-semibold hover:text-white py-2 px-4 border border-blue-500 hover:border-transparent rounded mt-5"
     onClick={onClick}>
-      Submit
+    Submit
   </button>)
 
 }
\ No newline at end of file