Þegar við notum framhandleggur í javascript w3school

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framhandleggur lykkja javascript

const numList = [1, 2, 3];

numList.forEach((number) => {
  console.log(number);
});
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framhandleggur í javascript

const avengers = ['IronMan','thor', 'captain america', 'hulk'];
avengers.forEach((item, index)=>{
	console.log(index, item)
})

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