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91 lines (71 loc) · 2.03 KB
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// functionsExercise
const input = require ('readline-sync');
function reverse(str) {
let reversed = '';
for (let i = 0; i < str.length; i++) {
reversed = str[i] + reversed;
}
return reversed;
}
function makeLine(size) {
let line = '';
for (let i = 0; i < size; i++) {
line += '#';
}
return line
}
console.log(makeLine(5));
console.log("//////////////////////");
function makeSquare(size) {
let square = '';
for (let i = 0; i < size; i++){
square += (makeLine(size) + '\n');
}
return square;
}
console.log(makeSquare(5, 5));
console.log("//////////////////////");
function makeRectangle(width, height) {
let rectangle = '';
for (let i = 0; i < height; i++){
rectangle += (makeLine(width) + '\n');
}
return rectangle.slice(0, -1);
}
console.log(makeRectangle(5, 3));
console.log("//////////////////////");
function makeDownwardStairs(height) {
let downwardStairs = '';
for (let i = 0; i < height; i++) {
downwardStairs += (makeLine(i+1) + '\n');
}
return downwardStairs.slice(0, -1);
}
console.log(makeDownwardStairs(5));
console.log("//////////////////////");
function makeSpaceLine(numSpaces, numChars) {
let spaces = '';
for (let i = 0; i < numSpaces; i++) {
spaces += ' ';
}
let chars = makeLine(numChars);
return `${spaces}${chars}${spaces}`;
}
console.log(makeSpaceLine(3, 5));
console.log("//////////////////////");
function makeIsoscelesTriangle(height) {
let isoscelesTriangle = '';
for (let i = 0; i < height; i++) {
isoscelesTriangle += `${makeSpaceLine(height - i - 1, 2 * i + 1)}\n`
}
return isoscelesTriangle.slice(0, -1);
}
console.log(makeIsoscelesTriangle(5));
console.log("//////////////////////");
function makeDiamond(height) {
let topHalf = makeIsoscelesTriangle(height);
let bottomHalf = reverse(topHalf);
return `${topHalf}\n${bottomHalf}`;
}
console.log(makeDiamond(5));
console.log("//////////////////////");