Javascript store object reference in array
Posted on by Amrit Orang
: Javascript store object reference in array
United bank of india kanpur branch | When we assign and use a reference-type variable, what we write and see is:. Reassigning a reference variable replaces the old reference. Objects are assigned and copied by reference. This happens because arrays are reference types in JavaScript. We can use a for loop to iterate through the elements of the array, and a nested for-in loop to copy the properties of each object:. When we pass primitive values into a function, the javascript store object reference in array copies the values into its parameters. After the function returns, the changes it makes persist in the outer scope. |
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