wrapper objects for primitive types

Trevor Ochieng' answered on May 14, 2023 Popularity 1/10 Helpfulness 1/10

answer wrapper objects for primitive types

related Use primitive types instead of wrapper classes:

related wrapper objects for primitive types

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const x = new Boolean(0);
if (x) {
    alert('hi');    // Shows 'hi' because typeof x is truthy object
}

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Tags: javascript primitive-types wrapper

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Contributed on Jul 16 2024

Trevor Ochieng'

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Closely Related Answers

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Primitive types are faster and use less memory than wrapper classes.

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Source: Grepper

Tags: whatever primitive-types wrapper

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Contributed on May 14 2023

Sumit Rawal

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Comment

const x = Boolean(false);
if (x) {
    alert('hi');    // Show 'hi' because typeof x is a falsey boolean
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Tags: javascript primitive-types wrapper

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Contributed on Jul 16 2024

Trevor Ochieng'

0 Answers Avg Quality 2/10