|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- <input type="file" id="input">
- <output id="output"></output>
- <style>
- output::before {
- content: "output:";
- }
- output {
- display: block;
- padding: 1em;
- margin: 1em;
- outline: 1px solid gray;
- white-space: pre-wrap;
- }
- </style>
- <script src="../dist/md5.min.js"></script>
- <script>
-
-
- function readAsArrayBuffer(file){
- return new Promise(function(resolve) {
- var reader = new FileReader();
- reader.readAsArrayBuffer(file)
- reader.onload = function(e) {
- resolve(e.target.result)
- };
- });
- }
-
- input.onchange = function(e) {
- var file = input.files[0];
- readAsArrayBuffer(file)
- .then(buffer => {
- console.log(buffer);
- var now = performance.now();
- var hash = MD5(buffer);
- var after = performance.now() - now;
- output.innerHTML = `
- file: ${file.name}
- size: ${file.size} bytes
- type: ${file.type}
- md5: ${hash}
- duration: ${after.toFixed(2)} ms
- `;
- })
- }
-
-
- </script>
|