pe-parser 

PE Parser for Node.JS applications

$3

``js
// The Validate promise throws if the PE file is invalid
try {
const { architecture } = await Validate(file); // returns either 'x64' or 'x86'

console.log(architecture);
} catch (e) {
console.error(e);
}
`

$3

`js
// The parse function does not throw any errors as it assumes that the buffer is validated

const { dos_header, nt_headers, sections } = await Parse(file);

console.log(dos_header, nt_headers, sections);
``