to upper case in js code example
Example 1: uppercase javascript
var str = "Hello World!";
var res = str.toUpperCase(); //HELLO WORLD!
Example 2: uppercase javascript
var str = "Hello World!";
var res = str.toUpperCase();
Example 3: javascript capitalize
myString = 'the quick green alligator...';
myString.replace(/^\w/, (c) => c.toUpperCase());
myString = ' the quick green alligator...';
myString.trim().replace(/^\w/, (c) => c.toUpperCase());