Javascript String sayHi()

• Javascript

• Javascript Basic

• • Javascript Basics

  • Array

  • Array Extension

  • Class

  • Data Types

  • Date

  • Date Extension

  • Function

  • Generator

  • Iterator

  • Json

  • Language

  • Math

  • Math Extension

  • Number Extension

  • Object

  • Object Extension

  • Operators

  • Promise

  • Regular Expressions

  • Set

  • Statements

  • String

  • String Extension

  • Javascript Browser

  • BOM

  • DOM

  • Storage

  • Javascript Usage

  • Algorithm

  • Data Structure

  • Interview Question

Description

Javascript String sayHi()

String.prototype.sayHi = function() {
    return "Hi " + this + "!";
};

Related

• Javascript String safeEscape()
• Javascript String sanitize()
• Javascript String sayHello()
• Javascript String scan(pattern)
• Javascript String scan(pattern, iterator)