Learn JavaScript
  • Introduction
  • Basics
    • Comments
    • Variables
    • Types
    • Equality
  • Numbers
    • Creation
    • Basic Operators
    • Advanced Operators
  • Strings
    • Creation
    • Concatenation
    • Length
  • Conditional Logic
    • If
    • Else
    • Comparators
    • Concatenate
  • Arrays
    • Indices
    • Length
  • Loops
    • For
    • While
    • Do...While
  • Functions
    • Declare
    • Higher order
  • Objects
    • Creation
    • Properties
    • Mutable
    • Reference
    • Prototype
    • Delete
    • Enumeration
    • Global footprint
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  1. Strings

Length

It's easy in Javascript to know how many characters are in string using the property .length.

// Just use the property .length
var size = "Our lovely string".length;

Note: Strings can not be subtracted, multiplied or divided.

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Last updated 4 years ago