From 1109132f09d75da9a28b649c7677bb6ce07c40c0 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:41:45 -0500 Subject: initial commit --- .../reference/errors/not_a_codepoint/index.html | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 files/es/web/javascript/reference/errors/not_a_codepoint/index.html (limited to 'files/es/web/javascript/reference/errors/not_a_codepoint') diff --git a/files/es/web/javascript/reference/errors/not_a_codepoint/index.html b/files/es/web/javascript/reference/errors/not_a_codepoint/index.html new file mode 100644 index 0000000000..0c89773f6b --- /dev/null +++ b/files/es/web/javascript/reference/errors/not_a_codepoint/index.html @@ -0,0 +1,51 @@ +--- +title: 'RangeError: argument is not a valid code point' +slug: Web/JavaScript/Reference/Errors/Not_a_codepoint +translation_of: Web/JavaScript/Reference/Errors/Not_a_codepoint +--- +
{{jsSidebar("Errors")}}
+ +

Message

+ +
RangeError: {0} is not a valid code point (Firefox)
+RangeError: Invalid code point {0} (Chrome)
+
+ +

Tipo de error

+ +

{{jsxref("RangeError")}}

+ +

¿Qué estuvo mal?

+ +

El metodo {{jsxref("String.fromCodePoint()")}} acepta solamente code point validos.

+ +

Un code point es un valor en el conjunto de caracteres Unicode; esto es, un rango de enteros que va desde 0 a 0x10FFFF.

+ +

Usando valores {{jsxref("NaN")}}, enteros negativos (-1), no enteros (3.14), o valores mayores a 0x10FFFF (1114111) no trabajarian con este metodo.

+ +

Ejemplos

+ +

Casos invalidos

+ +
String.fromCodePoint('_');      // RangeError
+String.fromCodePoint(Infinity); // RangeError
+String.fromCodePoint(-1);       // RangeError
+String.fromCodePoint(3.14);     // RangeError
+String.fromCodePoint(3e-2);     // RangeError
+String.fromCodePoint(NaN);      // RangeError
+ +

Casos validos

+ +
String.fromCodePoint(42);       // "*"
+String.fromCodePoint(65, 90);   // "AZ"
+String.fromCodePoint(0x404);    // "\u0404"
+String.fromCodePoint(0x2F804);  // "\uD87E\uDC04"
+String.fromCodePoint(194564);   // "\uD87E\uDC04"
+String.fromCodePoint(0x1D306, 0x61, 0x1D307) // "\uD834\uDF06a\uD834\uDF07"
+
+ +

Observe tambien

+ + -- cgit v1.2.3-54-g00ecf