reference to javascript array

kid amogus answered on February 22, 2022 Popularity 4/10 Helpfulness 1/10

answer reference to javascript array

reference to javascript array

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var ar = ['one', 'two', 'three'];
var ar2 = ar; // assign ar to ar2

ar2[1] = 2; // modify element in ar2

// change to ar2 also changes ar
console.log( ar ); // ["one", 2, "three"]
console.log( ar2 ); // ["one", 2, "three"]

alert( ar === ar2 ); // true (ar and ar2 refer to the same object)

Popularity 4/10 Helpfulness 1/10 Language javascript

Source: www.dyn-web.com

Tags: javascript reference

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Contributed on Feb 22 2022

kid amogus

0 Answers Avg Quality 2/10

reference to javascript array

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