I need to display a number range between 1 and 30 in the console, but in a specific way. While I've figured out how to get the range using a for loop, I have not figured out how to display the numbers in the console like in the image shown below where each * represents a number 1-30. I need numbers 1-30 to be displayed 7 rows across, and 5 rows down, without using HTML tables.
My code, to display the number range, is as follows:
for (var i = 1; i <= 5; i++)
{
var output = " ";
for (var j = 0; j <= 7; j += 1)
{
output += "*" + "\t";
}
console.log(output);
}
So far I have tried adding a third nested for loop, but there will be 5 iterations of 1 - 30 displayed 7 times. I have also tried using an array of 1-30, a while loop, an if statement, and have tried adding or multiplying variables with similar results.
I can't help but feel like I am approaching this the wrong way. I am considering using an array and having the inner for loop display each index of the array, but I am not sure if JavaScript has the ability to move to the next index after printing the previous index (1 then 2 then 3, etc) in the way in which I need it to as shown in the image.
This code works
var output="";var count = 0;
for (var i = 1; i <= 5; i++)
{
//output = " ";
for (var j = 0; j < 7; j += 1)
{
output +=(count+1)+"\t";count ++;
}output+="\n";
//document.write(output);
}
console.log(output);
Output:
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31 32 33 34 35
Problem in Question:
Question States -Number range between 1 and 30 in the console but specified order of matrix is 7*5 which is equal to 35 not 30 which was wrongly mentioned in the questiion.
Screenshot