题解 | #直角三角形#
直角三角形
https://www.nowcoder.com/practice/7e8a7d83569d49aaa9bc4bb43a9d2d6e
var triangle = document.querySelector('.triangle');
// 补全代码
triangle.innerHTML = function () {
let num = 1
let content = ''
while (num <= 3) {
num++
content += new Array(num).join('*')+ '<br/>'
}
return content
}()
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