const formatBytes = (bytes, decimals = 2) => {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return (
parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i]
);
}
function bytesToSize(bytes) {
var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
if (bytes == 0) return '0 Byte';
var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i];
}
Math.round(file.size/1024 * 100) / 100
const units = ['bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
function niceBytes(x){
let l = 0, n = parseInt(x, 10) || 0;
while(n >= 1024 && ++l){
n = n/1024;
}
//include a decimal point and a tenths-place digit if presenting
//less than ten of KB or greater units
return(n.toFixed(n < 10 && l > 0 ? 1 : 0) + ' ' + units[l]);
}
function toBytes(size, type)
{
const types = ["B", "KB", "MB", "GB", "TB"];
const key = types.indexOf(type.toUpperCase())
if (typeof key !== "boolean") {
return size * 1024 ** key;
}
return "invalid type: type must be GB/KB/MB etc.";
}
format bytes size