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function x(a) vs function x(...a) the difference

Javasper answered on June 10, 2022 Popularity 1/10 Helpfulness 1/10

answer function x(a) vs function x(...a) the difference

function x(a) vs function x(...a) the difference

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function x(a)
{console.log(a[0]);
/*for a= ['b','c','d']  a[0] will be b*/
}
function x(...a)
{
console.log(a[0]);
/*for a= ['b','c','d']  a[0] will be ['b','c','d'] to get b you will need a[0][0]*/
/*in second case, the first array has only one term: the a array itself*/
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: difference function javascript

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Contributed on Jun 10 2022

Javasper

0 Answers Avg Quality 2/10

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