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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
commit | 074785cea106179cb3305637055ab0a009ca74f2 (patch) | |
tree | e6ae371cccd642aa2b67f39752a2cdf1fd4eb040 /files/pt-br/web/javascript/reference/errors/json_bad_parse | |
parent | da78a9e329e272dedb2400b79a3bdeebff387d47 (diff) | |
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diff --git a/files/pt-br/web/javascript/reference/errors/json_bad_parse/index.html b/files/pt-br/web/javascript/reference/errors/json_bad_parse/index.html new file mode 100644 index 0000000000..e3d389d2f8 --- /dev/null +++ b/files/pt-br/web/javascript/reference/errors/json_bad_parse/index.html @@ -0,0 +1,105 @@ +--- +title: 'SyntaxError: JSON.parse: bad parsing' +slug: Web/JavaScript/Reference/Errors/JSON_bad_parse +translation_of: Web/JavaScript/Reference/Errors/JSON_bad_parse +--- +<div>{{jsSidebar("Errors")}}</div> + +<h2 id="Mensagem">Mensagem</h2> + +<pre class="syntaxbox">SyntaxError: JSON.parse: unterminated string literal +SyntaxError: JSON.parse: bad control character in string literal +SyntaxError: JSON.parse: bad character in string literal +SyntaxError: JSON.parse: bad Unicode escape +SyntaxError: JSON.parse: bad escape character +SyntaxError: JSON.parse: unterminated string +SyntaxError: JSON.parse: no number after minus sign +SyntaxError: JSON.parse: unexpected non-digit +SyntaxError: JSON.parse: missing digits after decimal point +SyntaxError: JSON.parse: unterminated fractional number +SyntaxError: JSON.parse: missing digits after exponent indicator +SyntaxError: JSON.parse: missing digits after exponent sign +SyntaxError: JSON.parse: exponent part is missing a number +SyntaxError: JSON.parse: unexpected end of data +SyntaxError: JSON.parse: unexpected keyword +SyntaxError: JSON.parse: unexpected character +SyntaxError: JSON.parse: end of data while reading object contents +SyntaxError: JSON.parse: expected property name or '}' +SyntaxError: JSON.parse: end of data when ',' or ']' was expected +SyntaxError: JSON.parse: expected ',' or ']' after array element +SyntaxError: JSON.parse: end of data when property name was expected +SyntaxError: JSON.parse: expected double-quoted property name +SyntaxError: JSON.parse: end of data after property name when ':' was expected +SyntaxError: JSON.parse: expected ':' after property name in object +SyntaxError: JSON.parse: end of data after property value in object +SyntaxError: JSON.parse: expected ',' or '}' after property value in object +SyntaxError: JSON.parse: expected ',' or '}' after property-value pair in object literal +SyntaxError: JSON.parse: property names must be double-quoted strings +SyntaxError: JSON.parse: expected property name or '}' +SyntaxError: JSON.parse: unexpected character +SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data +</pre> + +<h2 id="Tipo_de_erro">Tipo de erro</h2> + +<p>{{jsxref("SyntaxError")}}</p> + +<h2 id="O_que_ocorreu_de_errado">O que ocorreu de errado?</h2> + +<p>{{jsxref("JSON.parse()")}} converte uma string para JSON. A string precisa ser um JSON válido e retornará esse erro caso a sintaxe esteja errada.</p> + +<h2 id="Exemplos">Exemplos</h2> + +<h3 id="JSON.parse()_não_permite_vírgulas_à_direita"><code>JSON.parse()</code> não permite vírgulas à direita</h3> + +<p>As duas linhas retornarão um SyntaxError:</p> + +<pre class="brush: js example-bad">JSON.parse('[1, 2, 3, 4,]'); +JSON.parse('{"foo": 1,}'); +// SyntaxError JSON.parse: unexpected character +// at line 1 column 14 of the JSON data +</pre> + +<p>Retire as virgulas sobrando para converter o JSON corretamente:</p> + +<pre class="brush: js example-good">JSON.parse('[1, 2, 3, 4]'); +JSON.parse('{"foo": 1}');</pre> + +<h3 id="Propriedades_precisão_ser_escritas_com_aspas_duplas">Propriedades precisão ser escritas com aspas duplas</h3> + +<p>Você não pode usar aspas simples em propriedades, exemplo: 'foo'.</p> + +<pre class="brush: js example-bad">JSON.parse("{'foo': 1}"); +// SyntaxError: JSON.parse: expected property name or '}' +// at line 1 column 2 of the JSON data</pre> + +<p>Em vez disso use "foo":</p> + +<pre class="brush: js example-good">JSON.parse('{"foo": 1}');</pre> + +<h3 id="Zeros_à_esquerda_e_pontos_decimais">Zeros à esquerda e pontos decimais</h3> + +<p>Você não pode usar zeros à esquerda, como 01, e pontos decimais precisam ser seguidos de pelo menos um digito.</p> + +<pre class="brush: js example-bad">JSON.parse('{"foo": 01}'); +// SyntaxError: JSON.parse: expected ',' or '}' after property value +// in object at line 1 column 2 of the JSON data + +JSON.parse('{"foo": 1.}'); +// SyntaxError: JSON.parse: unterminated fractional number +// at line 1 column 2 of the JSON data +</pre> + +<p>Em vez disso, use o 1 sem o zero, e pelo menos um digito após um ponto decimal:</p> + +<pre class="brush: js example-good">JSON.parse('{"foo": 1}'); +JSON.parse('{"foo": 1.0}'); +</pre> + +<h2 id="Veja_também">Veja também</h2> + +<ul> + <li>{{jsxref("JSON")}}</li> + <li>{{jsxref("JSON.parse()")}}</li> + <li>{{jsxref("JSON.stringify()")}}</li> +</ul> |