JavaScript: Check if a given string is upper case or not
JavaScript fundamental (ES6 Syntax): Exercise-184 with Solution
Write a JavaScript program to check if a given string is upper case or not.
- Convert the given string to upper case, using String.prototype.toUpperCase() and compare it to the original.
Sample Solution:
JavaScript Code:
//#Source https://bit.ly/2neWfJ2
const isUpperCase = str => str === str.toUpperCase();
console.log(isUpperCase('ABC'));
console.log(isUpperCase('A3@$'));
console.log(isUpperCase('aB4'));
Sample Output:
true true false
Pictorial Presentation:
Flowchart:

Live Demo:
See the Pen javascript-basic-exercise-184-1 by w3resource (@w3resource) on CodePen.
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