Vue 3 JS 新手夏令營從 for 到 forEach
請將範例中 for 部分改為使用 forEach ，並達成相同效果
const array = ['100', '1500', '2000', '99']
const newArray = []
for (var i = 0; i < array.length; i++) {
newArray.push(array[i] * 2)
}
console.log(newArray)
參考: JS 陣列方法 Youtube 影音
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