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Programming-Idioms

History of Idiom 169 > diff from v61 to v62

Edit summary for version 62 by justafoo:
[JS] const
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Version 61

2019-09-26, 17:38:49

Version 62

2019-09-26, 18:21:35

Idiom #169 String length

Assign to integer n the number of characters of string s.

This can be different from the number of bytes of s.

Illustration

Idiom #169 String length

Assign to integer n the number of characters of string s.

This can be different from the number of bytes of s.

Illustration
Extra Keywords
size characters chars number runes
Extra Keywords
size characters chars number runes
Code 
var n = s.length;
Code 
const n = s.length;
Doc URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length
Doc URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length