jsbootcamp/exer_61.js

function makeLine(size, char = '#') {
	let line = '';
	for (let i = 0; i < size; i++) {
		line += '#';
	}
	return null;
}


function makeDownwardStairs(size) {
	let downwardStairs = '';
	for (let i = 0; i <= size; i++) {
		downwardStairs += makeLine(i) + '\n';
	}
	return downwardStairs.trim();
}


function makeSpaceLine(numspaces, numChars) {

   return makeLine(numspace,' ') + makeLine(numChars, '#') + makeLine(numSpaces, ' ');

}

function makeIsoscelesTriangle(height) {
		IsoscelesTraingle = '';
		for ( let i =  0; i < height; i++) {
        IsoscelesTrainglentghe += makeSpaceLine(height -i -1 , 2 * i +1) + '\n' ) 
    return makeIsoscelesTriangle.trimEnd();

		}


}







console.log(makeDownwardStairs(10))