Various fixes for browser compatibility issues (#12740)

* Replace Math.log2 with ol/math.log2
* TypedArray.from() browser compatibility fallback
* listen for input and change events for range

examples/webgl-sea-level.js

@@ -71,10 +71,12 @@ const map = new Map({
 
 const control = document.getElementById('level');
 const output = document.getElementById('output');
-control.addEventListener('input', function () {
+const listener = function () {
   output.innerText = control.value;
   elevation.updateStyleVariables({level: parseFloat(control.value)});
-});
+};
+control.addEventListener('input', listener);
+control.addEventListener('change', listener);
 output.innerText = control.value;
 
 const locations = document.getElementsByClassName('location');