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AUI - SLR - Split, Every, Match, RegEx solution in Clear category for All Upper I by Taylor_Page
import assert from "assert";
//const isAllUpper = (text: string): boolean => text.split("").every(val => val.match(/[A-Z|\s|\d]/g))
function isAllUpper(text: string): boolean {
return text.split("").every(val => val.match(/[A-Z|\s|\d]/g))
}
console.log('Example:');
console.log(isAllUpper('ALL UPPER'));
// These "asserts" are used for self-checking
assert.equal(isAllUpper('ALL UPPER'), true);
assert.equal(isAllUpper('all lower'), false);
assert.equal(isAllUpper('mixed UPPER and lower'), false);
assert.equal(isAllUpper(''), true);
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April 27, 2020
