function init()

in index.js [119:156]

• 25 lines of code
• 2 McCabe index (conditional complexity)

function init () {
  var req = new window.XMLHttpRequest()

  req.addEventListener('load', function (e) {
    proposals = JSON.parse(req.responseText)

    // don't display malformed proposals
    proposals = proposals.filter(function (proposal) {
      return !proposal.errors
    })

    // descending numeric sort based the numeric nnnn in a proposal ID's SE-nnnn
    proposals.sort(function compareProposalIDs (p1, p2) {
      return parseInt(p1.id.match(/\d\d\d\d/)[0]) - parseInt(p2.id.match(/\d\d\d\d/)[0])
    })
    proposals = proposals.reverse()

    render()
    addEventListeners()

    // apply filters when the page loads with a search already filled out.
    // typically this happens after navigating backwards in a tab's history.
    if (document.querySelector('#search-filter').value.trim()) {
      filterProposals()
    }

    // apply selections from the current page's URI fragment
    _applyFragment(document.location.hash)
  })

  req.addEventListener('error', function (e) {
    document.querySelector('#proposals-count-number').innerText = 'Proposal data failed to load.'
  })

  document.querySelector('#proposals-count-number').innerHTML = 'Loading ...'
  req.open('get', 'https://data.swift.org/swift-evolution/proposals')
  req.send()
}