From da78a9e329e272dedb2400b79a3bdeebff387d47 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:42:17 -0500 Subject: initial commit --- .../reference/errors/precision_range/index.html | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 files/ko/web/javascript/reference/errors/precision_range/index.html (limited to 'files/ko/web/javascript/reference/errors/precision_range') diff --git a/files/ko/web/javascript/reference/errors/precision_range/index.html b/files/ko/web/javascript/reference/errors/precision_range/index.html new file mode 100644 index 0000000000..43ab7392e4 --- /dev/null +++ b/files/ko/web/javascript/reference/errors/precision_range/index.html @@ -0,0 +1,92 @@ +--- +title: 'RangeError: precision is out of range' +slug: Web/JavaScript/Reference/Errors/Precision_range +translation_of: Web/JavaScript/Reference/Errors/Precision_range +--- +
{{jsSidebar("Errors")}}
+ +

메시지

+ +
RangeError: precision {0} out of range (Firefox)
+RangeError: toExponential() argument must be between 0 and 20 (Chrome)
+RangeError: toFixed() digits argument must be between 0 and 20 (Chrome)
+RangeError: toPrecision() argument must be between 1 and 21 (Chrome)
+
+ +

에러 형식

+ +

{{jsxref("RangeError")}}

+ +

무엇이 잘못되었을까?

+ +

아래의 메소드들 중 하나에서,  실행 인자(argument)가 정확도의 범위를 벗어났습니다. :

+ + + +

이 메소드들에게 허용된 범위는 0부터 20 (또는 21)까지 입니다. 하지만, ECMAScript 스펙은 아래의 범위까지 확장하여 허용하고 있습니다.

+ + + + + + + + + + + + + + + + + + + + + + + + + + +
MethodFirefox (SpiderMonkey)Chrome, Opera (V8)
{{jsxref("Number.prototype.toExponential()")}}0 부터 1000 부터 20
{{jsxref("Number.prototype.toFixed()")}}-20 부터 1000 부터 20
{{jsxref("Number.prototype.toPrecision()")}}1 부터 1001 부터 21
+ +

+ +

유효하지 않은 경우

+ +
77.1234.toExponential(-1);  // RangeError
+77.1234.toExponential(101); // RangeError
+
+2.34.toFixed(-100);         // RangeError
+2.34.toFixed(1001);         // RangeError
+
+1234.5.toPrecision(-1);     // RangeError
+1234.5.toPrecision(101);    // RangeError
+
+ +

유효한 경우

+ +
77.1234.toExponential(4); // 7.7123e+1
+77.1234.toExponential(2); // 7.71e+1
+
+2.34.toFixed(1); // 2.3
+2.35.toFixed(1); // 2.4 (note that it rounds up in this case)
+
+5.123456.toPrecision(5); // 5.1235
+5.123456.toPrecision(2); // 5.1
+5.123456.toPrecision(1); // 5
+
+ +

참조

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