Math.LOG2E
속성은 e의 로그 2 값, 약 1.442의 값을 가집니다.
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Property attributes of Math.LOG2E |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | no |
설명
LOG2E
는 Math
의 정적 속성이므로, 사용자가 생성한 Math
객체의 속성으로 접근할 수 없고 항상 Math.LOG2E
를 사용해야 합니다. (Math
는 생성자가 아닙니다)
설명
Math.LOG2E 사용하기
다음 함수는 e의 로그 2 값을 반환합니다.
function getLog2e() {
return Math.LOG2E;
}
getLog2e(); // 1.4426950408889634
명세
Specification | Status | Comment |
---|---|---|
ECMAScript 1st Edition (ECMA-262) | Standard | Initial definition. Implemented in JavaScript 1.0. |
ECMAScript 5.1 (ECMA-262) The definition of 'Math.LOG2E' in that specification. |
Standard | |
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Math.LOG2E' in that specification. |
Standard | |
ECMAScript (ECMA-262) The definition of 'Math.LOG2E' in that specification. |
Living Standard |
브라우저 호환성
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