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Refer to the code below:Let str = ‘javascript’;Str[0] = ‘J’;Str[4] = ’S’;After changing the string...

Refer to the code below:

Let str = ‘javascript’;

Str[0] = ‘J’;

Str[4] = ’S’;

After changing the string indexvalues, the value of str is ‘javascript’. What is the reason

for this value:

A.

Non-primitive values are mutable.

B.

Non-primitive values are immutable.

C.

Primitive values are mutable.

D.

Primitive values are immutable.

Salesforce JavaScript-Developer-I Summary

  • Vendor: Salesforce
  • Product: JavaScript-Developer-I
  • Update on: Jul 29, 2025
  • Questions: 219
Price: $52.5  $149.99
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