Question

How to check if all strings are lexically equal in array of strings with Node.js

Answer 1

function strings_are_equal(arr) {
    let result = true, i = 0;
    
    while (++i < arr.length) {
        result = result && (arr[i - 1] === arr[i]);
    } 
    return result;
}

const arr = ['nodejs', 'nodejs', 'nodejs', 'nodejs'];

console.log(strings_are_equal(arr)); 




/*
run:

true

*/

 

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