almostIncreasingSequence.js

function almostIncreasingSequence(sequence) {
    
    var i = 0;
    var spliced;

    function checkValid(arr) {

        if (i > sequence.length) {
            return false
        }

        let counter = 0;

        for ( var j = 0 ; j < arr.length-1; j ++ ) {
            if ( arr[j] < arr[j + 1] ) {
                counter ++
            }
        }

        if ( counter === arr.length - 1) {
            return true
        }

        else {
            spliced = [...sequence];
            spliced.splice(i, 1);
            i ++;
            return checkValid(spliced);
        }
    }
    return checkValid(sequence) 
}