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what does the symbol function do in javascript

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Mais Inc answered on October 26, 2021 Popularity 9/10 Helpfulness 1/10

answer what does the symbol function do in javascript

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what does the symbol function do in javascript

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var idk={test:true,[Symbol.toStringTag]:'e'}
consoel.log(idk)//e {test:true,[Symbol.toStringTag]:'e'}
idk.toString()//[object e]

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: function javascript

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Contributed on Jun 20 2022

Mais Inc

0 Answers Avg Quality 2/10

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what is symbol in javascript

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Symbol is a primitive data type of JS along with string,number,bool,null and undef
which are used to identify object properties since none is equal to the other.

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Oct 26 2021

Sparkling Stork

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javascript Symbol Methods

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for()	Searches for existing symbols
keyFor()	Returns a shared symbol key from the global symbol registry.
toSource()	Returns a string containing the source of the Symbol object
toString()	Returns a string containing the description of the Symbol
valueOf()	Returns the primitive value of the Symbol object.

Popularity 10/10 Helpfulness 2/10 Language javascript

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Tags: javascript j

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Contributed on May 21 2022

SAMER SAEID

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Symbol Methods javascript

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// get symbol by name
let sym = Symbol.for('hello');
let sym1 = Symbol.for('id');

// get name by symbol
console.log( Symbol.keyFor(sym) ); // hello
console.log( Symbol.keyFor(sym1) ); // id

Popularity 10/10 Helpfulness 2/10 Language javascript

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Tags: javascript j

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Contributed on May 21 2022

SAMER SAEID

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Symbol Methods javascript

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-1

// get symbol by name
let sym = Symbol.for('hello');
let sym1 = Symbol.for('id');

// get name by symbol
console.log( Symbol.keyFor(sym) ); // hello
console.log( Symbol.keyFor(sym1) ); // id

Popularity 10/10 Helpfulness 2/10 Language javascript

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Tags: javascript j

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Contributed on May 21 2022

SAMER SAEID

0 Answers Avg Quality 2/10

JavaScript Symbol

Comment

// two symbols with the same description

const value1 = Symbol('hello');
const value2 = Symbol('hello');

console.log(value1 === value2); // false

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: www.programiz.com

Tags: javascript j

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Contributed on Mar 19 2023

Imran Khan

0 Answers Avg Quality 2/10

JavaScript Symbol

Comment

// two symbols with the same description

const value1 = Symbol('hello');
const value2 = Symbol('hello');

console.log(value1 === value2); // false

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 21 2022

SAMER SAEID

0 Answers Avg Quality 2/10

JavaScript Symbol

Comment

// two symbols with the same description

const value1 = Symbol('hello');
const value2 = Symbol('hello');

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 20 2022

SAMER SAEID

0 Answers Avg Quality 2/10

what does the symbol function do in javascript

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