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What is the usage of toString() method in javascript ?

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تم إضافة السؤال من قبل doaa elsayed , معلم حاسب ألى , مدرسة الأنفوشى الرسمية (لغات)
تاريخ النشر: 2017/04/20
medhatmahmoud mahmoud
من قبل medhatmahmoud mahmoud , Web Designer , Connect Computer Service Co

Converts an array to a string, and returns the result

hesham abd el rahamen
من قبل hesham abd el rahamen , Senior Graphic Designer , Benha University

Returns a string representation of the object. In general, the toString method returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.

The toString method for class Object returns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:

getClass().getName() + '@' + Integer.toHexString(hashCode())

Example:

String[] mystr ={"a","b","c"}; System.out.println("mystr.toString: " + mystr.toString()); output:- mystr.toString: [Ljava.lang.String;@13aaa14a

Azam Mirzobekov
من قبل Azam Mirzobekov , Waiter , Louvre Museum Restaurant

Each object has a toString method, which is called automatically each time a string representation of the object is required

Monika Aggarwal
من قبل Monika Aggarwal , TYPE- Android app

To convert and and variable of other datatype to string.

Lavanya M V
من قبل Lavanya M V , Senior QA , TiaTech Health Technologies Pvt. Ltd.

It is used to convert an input into String

Yew Gin Kee
من قبل Yew Gin Kee , IT Chief , Recron (M) Sdn. Bhd.

Return value to string type.

Jonathan de Flaugergues
من قبل Jonathan de Flaugergues , software engineer , Abbeal

toString is a method that is part of the Object prototype. This means that all simple objects have a toString method, which converts  them to a string representation.

On an object, the output of toString method will be "[object Object]", so you have to override it to show your specific of your object representation if needed.

Rahul Puri
من قبل Rahul Puri , Software Test Engineer

To convert any value to string datatype.

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