JS : .forEach() Method
const fruits = ['mango', 'papaya', 'pineapple', 'apple'];// Iterate over fruits below
fruits.forEach(function(fruitItem){
console.log('I want to eat a ' + fruitItem + '.');
});.forEach() 方法。
結果：
I want to eat a mango.
I want to eat a papaya.
I want to eat a pineapple.
I want to eat a apple.
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