Oliver Eyton-Williams 0bd52f8bd1

and change all the challenges to new `md` format.

2020-11-27 10:02:05 -08:00

1.7 KiB

Raw Blame History

id, title, challengeType, forumTopicId

id	title	challengeType	forumTopicId
a6b0bb188d873cb2c8729495	Convert HTML Entities	5	16007

--description--

Convert the characters &, <, >, " (double quote), and ' (apostrophe), in a string to their corresponding HTML entities.

--hints--

convertHTML("Dolce & Gabbana") should return "Dolce & Gabbana".

assert.match(convertHTML('Dolce & Gabbana'), /Dolce &amp; Gabbana/);

convertHTML("Hamburgers < Pizza < Tacos") should return "Hamburgers < Pizza < Tacos".

assert.match(
  convertHTML('Hamburgers < Pizza < Tacos'),
  /Hamburgers &lt; Pizza &lt; Tacos/
);

convertHTML("Sixty > twelve") should return "Sixty > twelve".

assert.match(convertHTML('Sixty > twelve'), /Sixty &gt; twelve/);

convertHTML('Stuff in "quotation marks"') should return "Stuff in "quotation marks"".

assert.match(
  convertHTML('Stuff in "quotation marks"'),
  /Stuff in &quot;quotation marks&quot;/
);

convertHTML("Schindler's List") should return "Schindler's List".

assert.match(convertHTML("Schindler's List"), /Schindler&apos;s List/);

convertHTML("<>") should return "<>".

assert.match(convertHTML('<>'), /&lt;&gt;/);

convertHTML("abc") should return "abc".

assert.strictEqual(convertHTML('abc'), 'abc');

--seed--

--seed-contents--

function convertHTML(str) {
  return str;
}

convertHTML("Dolce & Gabbana");

--solutions--

var MAP = { '&': '&amp;',
            '<': '&lt;',
            '>': '&gt;',
            '"': '&quot;',
            "'": '&apos;'};

function convertHTML(str) {
  return str.replace(/[&<>"']/g, function(c) {
    return MAP[c];
  });
}

1.7 KiB Raw Blame History