innerhtml-07.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /domparsing/innerhtml-07.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>innerHTML and string conversion</title>

<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">

<link rel="help" href="https://w3c.github.io/DOM-Parsing/#extensions-to-the-element-interface">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>

<script>

test(function() {

  var p = document.createElement("p");

  p.innerHTML = null;

  assert_equals(p.innerHTML, "");

  assert_equals(p.textContent, "");

}, "innerHTML and string conversion: null.")

test(function() {

  var p = document.createElement("p");

  p.innerHTML = undefined;

  assert_equals(p.innerHTML, "undefined");

  assert_equals(p.textContent, "undefined");

}, "innerHTML and string conversion: undefined.")

test(function() {

  var p = document.createElement("p");

  p.innerHTML = 42;

  assert_equals(p.innerHTML, "42");

  assert_equals(p.textContent, "42");

}, "innerHTML and string conversion: number.")

test(function() {

  var p = document.createElement("p");

  p.innerHTML = {

    toString: function() { return "pass"; },

    valueOf: function() { return "fail"; }

};

  assert_equals(p.innerHTML, "pass");

  assert_equals(p.textContent, "pass");

}, "innerHTML and string conversion: toString.")

test(function() {

  var p = document.createElement("p");

  p.innerHTML = {

    toString: undefined,

    valueOf: function() { return "pass"; }

};

  assert_equals(p.innerHTML, "pass");

  assert_equals(p.textContent, "pass");

}, "innerHTML and string conversion: valueOf.")

</script>