JavaScript NEGATIVE_INFINITY property

　Objeto Number do JavaScript

NEGATIVE_INFINITYproperty of the global object, representing the negative infinity value.

The value of Number.NEGATIVE_INFINITY is the same as theInfinityThe negative value of the property is the same.

Because NEGATIVE_INFINITY is a static property of Number, you should always use it asNumber.NEGATIVE_INFINITYbut not as the attribute of the created Number object.

Syntax:

Number.NEGATIVE_INFINITY

Number.NEGATIVE_INFINITY;

The behavior of the return value is slightly different from mathematical infinity:

• Any positive value (including POSITIVE_INFINITY) multiplied by NEGATIVE_INFINITY results in NEGATIVE_INFINITY

• Any negative value (including NEGATIVE_INFINITY) multiplied by NEGATIVE_INFINITY results in POSITIVE_INFINITY

• Any positive value divided by NEGATIVE_INFINITY results in negative zero

• Any negative value divided by NEGATIVE_INFINITY results in positive zero

• Zero multiplied by NEGATIVE_INFINITY results in NaN

• NaN multiplicado por NEGATIVE_INFINITY é NaN

• Dividir qualquer valor negativo além de NEGATIVE_INFINITY resulta em POSITIVE_INFINITY

• NEGATIVE_INFINITY dividido por qualquer valor positivo além de POSITIVE_INFINITY é NEGATIVE_INFINITY

• Dividir por NEGATIVE_INFINITY ou POSITIVE_INFINITY resulta em NaN

Compatibilidade de Navegador

Todos os navegadores suportam completamente o atributo NEGATIVE_INFINITY:

Detalhes Técnicos

Mais Exemplos

Retorna NEGATIVE_INFINITY ao exceder o limite:

var num =　-5　/　0;

　Objeto Number do JavaScript