Delete long list of remote branches in bitbucket GIT repository. (Run in chrome console after logging in)

DeleteLongListOfBitBucketBranches.js

var userAccount = '<userNameOrCompanyAccountName>';
var repoName = '<repoName>';


var branches = ['<list of branches to delete>'];
for (var i = 0; i < branches.length; i++) {
  $.ajax({
    method: 'DELETE',
    url: 'https://bitbucket.org/!api/1.0/repositories/' + userAccount + '/' + repoName + '/_branch/' + branches[i]
  });
}