The Number.
The Number.MAX_VALUE property represents the maximum numeric value representable in JavaScript.
The MAX_VALUE property has a value of approximately 1.79E+308. Values larger than MAX_VALUE are represented as "Infinity".
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The Number.
The Number.MIN_VALUE property represents the smallest positive numeric value representable in JavaScript.
The MIN_VALUE property is the number closest to 0, not the most negative number, that JavaScript can represent.
MIN_VALUE has a value of approximately 5e-324. Values smaller than MIN_VALUE ("underflow values") are converted to 0.
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The Number.
The Number.NEGATIVE_INFINITY property represents the negative Infinity value.
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The Number.
The Number.NaN property represents Not-A-Number. Equivalent of NaN.
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The Number.
The Number.POSITIVE_INFINITY property represents the positive Infinity value.
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Every object descended from Object inherits the hasOwnProperty method.
Every object descended from Object inherits the hasOwnProperty method. This method can be used to determine whether an object has the specified property as a direct property of that object; unlike the in operator, this method does not check down the object's prototype chain.
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The isPrototypeOf mehtod allows you to check whether or not an object exists within another object's prototype chain.
The isPrototypeOf mehtod allows you to check whether or not an object exists within another object's prototype chain.
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Every object has a propertyIsEnumerable method.
Every object has a propertyIsEnumerable method. This method can determine whether the specified property in an object can be enumerated by a for...in loop, with the exception of properties inherited through the prototype chain. If the object does not have the specified property, this method returns false.
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The top-level
Number
JavaScript object