“JavaScript Jenis Pemeriksaan” Kode Jawaban

Jenis Javascript

//typeof() will return the type of value in its parameters.
//some examples of types: undefined, NaN, number, string, object, array

//example of a practical usage
if (typeof(value) !== "undefined") {//also, make sure that the type name is a string
  	//execute code
}
The Amateur

Periksa tipe data di JS

typeof("iAmAString");//This should return 'string'
//NO camelCase, as it is a JS Keyword
gritter97

JavaScript Jenis Pemeriksaan

var trueTypeOf = function (obj) {
	return Object.prototype.toString.call(obj).slice(8, -1).toLowerCase();
};

// Returns "array"
trueTypeOf([]);

// Returns "date"
trueTypeOf(new Date());
Funny Name

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