Export all your passwords from Google Chrome

export.js

/* Adapted from https://cmatskas.com/export-your-stored-passwords-from-chrome/
 * 1. Go to chrome://settings-frame/passwords
 * 2. Paste the following into the JS console:
 */

var decryptedRow="";
var pm = PasswordManager.getInstance();
var model = pm.savedPasswordsList_.dataModel;
var pl = pm.savedPasswordsList_;
for(i=0;i<model.length;i++){
  PasswordManager.requestShowPassword(i);
};

decryptEach = function(){
  decryptedRow += '"hostname","username","password","formSubmitURL","httpRealm","usernameField","passwordField"';
  for(i=0; i<model.length; i++){
    var item = pl.getListItemByIndex(i);
    decryptedRow += '<br/>"http://'+model.array_[i].shownOrigin+'","'+model.array_[i].username+'","';
    decryptedRow += item.childNodes[0].childNodes[2].childNodes[0].value+'","http://'+model.array_[i].url+'"," "," "," "';
  };
  document.write(decryptedRow);
}

setTimeout(decryptEach, 300);

/* 
 * 3. The content of the page will be replaced by a list of passwords, in CSV format.
 * Copy and paste to a file and save it as a CSV.
 */

For Chrome 61/62: https://gist.github.com/betesh/54d3fd27fd979e78d3b23badbb90afc2