Home/ john_t/Best Answers
  1. Asked: September 1, 2021In:

    Are arrow functions odd?.js

    john_t Enlightened
    This answer was edited.

    function odds(values){ return values.filter(values => values % 2 != 0); } https://www.codewars.com/kata/559f80b87fa8512e3e0000f5/train/javascript

    function odds(values){
    return values.filter(values => values % 2 != 0);
    }

    https://www.codewars.com/kata/559f80b87fa8512e3e0000f5/train/javascript

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    • -1
  2. Asked: September 1, 2021In:

    CSV representation of array.js

    john_t Enlightened

    function toCsvText(array) { return array.join('\n'); } https://www.codewars.com/kata/5a34af40e1ce0eb1f5000036/train/javascript

    function toCsvText(array) {
    return array.join('\n');
    }

    https://www.codewars.com/kata/5a34af40e1ce0eb1f5000036/train/javascript

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    • 2
  3. Asked: September 7, 2021In:

    Short Long Short codewars js

    john_t Enlightened

    function solution(a, b){ return a.length < b.length ? a + b + a : b + a + b; }

    function solution(a, b){
    return a.length < b.length ? a + b + a : b + a + b;
    }

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    • 0
  4. Asked: September 1, 2021In:

    Count of positives sum of negatives.js

    john_t Enlightened
    This answer was edited.

    Stackoverflow question https://stackoverflow.com/questions/42190533/codewars-challenge-count-of-positives-sum-of-negatives/69093818#69093818     function countPositivesSumNegatives(input) { if (input === null || input.length < 1) { return []; } var array = [0, 0]; for(var i = 0; i <Read more

    Stackoverflow question https://stackoverflow.com/questions/42190533/codewars-challenge-count-of-positives-sum-of-negatives/69093818#69093818
     
     

    function countPositivesSumNegatives(input) {
    if (input === null || input.length < 1) {
    return [];
    }
    var array = [0, 0];
    for(var i = 0; i < input.length; i++) {
    if(input[i] <= 0) {
    array[1] += input[i];
    } else {
    array[0] += 1;
    }
    }
    return array;
    }

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    • 0
  5. Asked: August 16, 2021In:

    Reversed sequence javascript codewars 8 kyu

    john_t Enlightened
    This answer was edited.

    const reverseSeq = n => { return Array(n).fill(0).map((e, i) => n - i ); };   Video solution https://www.youtube.com/watch?v=y1jgbZ8lt1s

    const reverseSeq = n => {
    return Array(n).fill(0).map((e, i) => n - i );
    };

     

    Video solution
    https://www.youtube.com/watch?v=y1jgbZ8lt1s

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    • 0
  6. Asked: August 16, 2021In:

    Logical calculator Codewars JS 8 kyu

    john_t Enlightened

    function logicalCalc(array, op) { var result = array[0]; for(var i = 1; i < array.length; i++) { if(op == "AND") { result = result && array[i]; } if(op == "OR") { result = result || array[i]; } if(op == "XOR") { result = result != array[i]; } } return result;Read more

    function logicalCalc(array, op) {
    var result = array[0];
    for(var i = 1; i < array.length; i++) {
    if(op == "AND") {
    result = result && array[i];
    }
    if(op == "OR") {
    result = result || array[i];
    }
    if(op == "XOR") {
    result = result != array[i];
    }
    }
    return result;
    }

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    • 1
  7. Asked: August 10, 2021In:

    Hex to Decimal

    john_t Enlightened
    This answer was edited.

    function hexToDec(hexString){ return parseInt(hexString, 16); }   The parseInt() function parses a string argument and returns an integer of the specified radix (the base in mathematical numeral systems). https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt?Read more


    function hexToDec(hexString){
    return parseInt(hexString, 16);
    }

     

    The parseInt() function parses a string argument and returns an integer of the specified radix (the base in mathematical numeral systems).

    https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt?retiredLocale=uk

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