Create Image Thumbnails

2021-07-02 10:38:50 -04:00
parent 90c20c08e1
commit 9f6262b175
1 changed files with 37 additions and 0 deletions
@@ -0,0 +1,37 @@
+<!doctype html>
+<html>
+
+<head>
+        <title>Complete JavaScript Course</title>
+    <style>
+        .thumb {
+            max-height: 100px;
+        }
+    </style>
+</head>
+
+<body>
+    <input type="file" multiple accept="image/*" />
+    <div class="output"></div>
+    <script>
+        const message = document.getElementById("message");
+        const output = document.querySelector(".output");
+        const myInput = document.querySelector("input");
+        myInput.addEventListener("change", uploadAndReadFile);
+        function uploadAndReadFile(e) {
+            const files = e.target.files;
+            for (let i = 0; i < files.length; i++) {
+                const file = files[i];
+                const img = document.createElement("img");
+                img.classList.add("thumb");
+                img.file = file;
+                output.appendChild(img); // Assuming that "preview" is the div output where the content will be displayed.
+                const reader = new FileReader();
+                reader.onload = (function (aImg) { return function (e) { aImg.src = e.target.result; }; })(img);
+                reader.readAsDataURL(file);
+            }
+        }
+    </script>
+</body>
+
+</html>