ใฏใใใซ
JavaScriptใงใappendChildใไฝฟใฃใฆN็ช็ฎใฎๅญ่ฆ็ด ใๅ้คใใๆนๆณใซใคใใฆใ
็ต่ซใใ่ฆช่ฆ็ด ใฎchildrenใใญใใใฃใงๅญ่ฆ็ด ใฎDOMใๅๅพใ ใใใฐOKใ
่งฃๆฑบๆนๆณ
ๅ็ดใซ1ใคใฎๅญ่ฆ็ด ใๅ้คใใๅ ดๅใ
const delIndex = N; // Nใฏ0ไปฅไธใฎๆดๆฐ
const parentNode = document.getElementById('parent');
const delChildNode = parentNode.children[delIndex];
parentNode.removeChild(delChildNode);
ๆกๅผต
่คๆฐใฎๅญ่ฆ็ด ใๅ้คใใๅ ดๅใฏใใใใชๆใใงไฝฟใใฎใๅฏใ
const indexArr = [...]; // 0ไปฅไธใฎๆดๆฐN
indexArr.sort((a,b) => b - a);
const parentNode = document.getElementById('parent');
indexArr.map(i => {
if (parentNode.children.length > i) {
const delChildNode = parentNode.children[i];
parentNode.removeChild(delChildNode);
}
});
Comments
ๅ้คใใใ่ฆ็ด ่ชไฝใ
remove()
ใกใฝใใใง็ดๆฅๅ้คใใๆนๆณใใใใพใใLet's comment your feelings that are more than good