JS_구구단

// for (let index = 1; index < 10; index++) {
// for (let jdex = 1; jdex < 10; jdex++) {
// console.log(index * jdex);
// }
// }

const numX = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
// const numY = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

// function multi(numX, numY) {
// numX.forEach((num, index) => {
// console.log(num * (index + 1)); // 1 1 / 2 2 / 3 3
// });
// }
// multi(numX, numY);

let resultString = [];
numX.forEach((item, index) => {
resultString += ${item}*${index + 1}=${item * (index + 1)} ;
});
console.log(resultString);