Learn Javascript - Full course for beginners #21 - Lowercase, Uppercase, Substring in javascript

Published: 09 October 2020
on channel: Edufect

174

Learn Javascript - Full course for beginners - Lesson 21 - String functions - lowercase, uppercase, substring in javascript

Converting to Upper and Lower Case
A string is converted to upper case with toUpperCase():

Example
var text1 = "Hello World!"; // String
var text2 = text1.toUpperCase(); // text2 is text1 converted to upper
A string is converted to lower case with toLowerCase():

Example
var text1 = "Hello World!"; // String
var text2 = text1.toLowerCase(); // text2 is text1 converted to lower
The concat() Method
concat() joins two or more strings:

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Learn JS programming right from the fundamentals in a fun and easy way. If you are a beginner and are eager to want to learn Javascript, then you are watching the right thing. This entire video series is for you. In this complete JavaScript for beginners series we will cover, learn and do -
The core Basics & Fundamentals of JS
Live JavaScript uses cases and Examples
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