javascript string is mutable
var immutableString = "Hello";
// In the above code, a new object with string value is created.
immutableString = immutableString + "World";
// We are now appending "World" to the existing value.
javascript string is mutable
var immutableString = "Hello";
// In the above code, a new object with string value is created.
immutableString = immutableString + "World";
// We are now appending "World" to the existing value.
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