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id	title	challengeType	forumTopicId	dashedName
a6b0bb188d873cb2c8729495	Converter entidades HTML	5	16007	convert-html-entities

--description--

Converta os caracteres &, <, >, " (aspas duplas) e ' (aspas simples), em uma string para suas entidades HTML correspondentes.

--hints--

convertHTML("Dolce & Gabbana") deve retorna a string Dolce & Gabbana.

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

convertHTML("Hamburgers < Pizza < Tacos") deve retornar a string Hamburgers < Pizza < Tacos.

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

convertHTML("Sixty > twelve") deve retornar a string Sixty > twelve.

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

convertHTML('Stuff in "quotation marks"') deve retornar a string Stuff in "quotation marks".

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

convertHTML("Schindler's List") deve retornar a string Schindler's List.

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

convertHTML("<>") deve retornar a string <>.

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

convertHTML("abc") deve retornar a string 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];
  });
}

1.8 KiB Raw Blame History