blob: 2d4b8d20e86cb328c28513c8bf9b90490874dd37 (
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<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>
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