陣列和字串都有 slice() 方法。 1. Array.prototype.slice() . 陣列的 slice() 會回傳一個指定索引範圍的 ... ... <看更多>

JavaScript Array slice() method allows you to extract subset elements of an array and add them to the new array without changing the source array. ... <看更多>

{ product.images.slice(0, 5).map((img, index) => ( <img key={index} src={img.url}/> )) }. ... <看更多>

Array.slice.js. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>