JavaScript-Succinctly/sample047.html at master · SyncfusionSuccinctlyE-Books/JavaScript-Succinctly · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
<!DOCTYPE html><html lang="en"><body><script>

    // create string object using the new keyword and the String() constructor
    var stringObject = new String('foo');
    console.log(stringObject); // logs foo {0 = 'f', 1 = 'o', 2 = 'o'}
    console.log(typeof stringObject); // logs 'object'

    // create string literal/primitive by directly using the String constructor
    var stringObjectWithOutNewKeyword = String('foo'); // without new keyword
    console.log(stringObjectWithOutNewKeyword); // logs 'foo'
    console.log(typeof stringObjectWithOutNewKeyword); // logs 'string'

    // create string literal/primitive (constructor leveraged behind the scene)
    var stringLiteral = 'foo';
    console.log(stringLiteral); // logs foo
    console.log(typeof stringLiteral); // logs 'string'

</script></body></html>