Add hook for replaceState (#494)

* Add hook for replaceState * Clarify why replaceState is dangerous
2017-05-19 14:56:45 +02:00
parent 1d8fd02da2
commit 736e4b4514
2 changed files with 7 additions and 3 deletions
@@ -55,13 +55,16 @@ function Choo (opts) {
        bus.emit('pushState')
      })

-      bus.prependListener('pushState', function (href) {
-        if (href) window.history.pushState({}, null, href)
+      bus.prependListener('pushState', updateHistory.bind(null, 'push'))
+      bus.prependListener('replaceState', updateHistory.bind(null, 'replace'))
+
+      function updateHistory (mode) {
+        if (href) window.history[mode + 'State']({}, null, href)
        bus.emit('render')
        setTimeout(function () {
          scrollIntoView()
        }, 0)
-      })
+      }

      if (opts.href !== false) {
        nanohref(function (location) {