Replace type cast with type assertion.

2020-11-28 02:08:52 +01:00
parent a2e322edcb
commit 08a2ff63fc
1 changed files with 3 additions and 1 deletions
@@ -533,7 +533,9 @@ getInputElement('activitybox').onchange = function(e) {
 }

 getInputElement('fileinput').onchange = function(e) {
-    let input = /** @type{HTMLInputElement} */(this);
+    if(!(this instanceof HTMLInputElement))
+        throw new Error('Unexpected type for this');
+    let input = this;
    let files = input.files;
    for(let i = 0; i < files.length; i++)
        addFileMedia(files[i]);