string length js

1let str = "foo";
2console.log(str.length);
3// 3

1var str = "Hello World!";
2var n = str.length; 

1let SomeString = "Example";
2
3
4console.log(SomeString.length)
5

1/* The length property of a String object contains the length of the
2string, in UTF-16 code units. length is a read-only data property of
3string instances. */
4
5const str = "Life, the universe and everything. Answer:";
6console.log(`${str} ${str.length}`);
7// expected output: "Life, the universe and everything. Answer: 42"

1const s = 'Hello, World!';
2console.log(s.length);

1var a='hello world'
2var a=a.length;