JavaScript Glossary: String length
Publikováno: 26.3.2019
Basics
The length property of the String object returns the number of code points in a string object. It indicates the length of the string.
Basics
The length property of the String object returns the number of code points in a string object. It indicates the length of the string.
"scotch.io".length
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Syntax
const stringLength = string.lengthReturns a number
The length property returns the number of code points in a given string. When called on an empty string, it returns 0.
Common Usage and Snippets
Verify password length
The length property in conjunction with an if statement is used to verify the length of a password entry and returns a message if the length condition is satisfied or otherwise.
https://scotch.io/embed/gist/51a9943f18d81d943156becbc81c5ca8