reactjs join two array

Swiss IT knife answered on May 18, 2021 Popularity 9/10 Helpfulness 4/10

answer reactjs join two array

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reactjs join two array

Comment

a1 = ['1','2','3']
a2 = ['4','5','6']

a1.concat(a2)

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Tags: javascript join reactjs

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Contributed on Feb 04 2022

Swiss IT knife

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react join array of components

Comment

<>
{objects.map(obj =>
  <Component prop1={obj.prop1} prop2={obj.prop1} />
).reduce((prev, curr) => <>{prev}<p>any delimeter</p>{curr}</>)
}
</>

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Tags: components javascript j

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Contributed on Sep 26 2022

marktecher.com

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concat two arrays in react

Comment

var array1 = [1,2,3,4];
var array2 = [5,-6,7,8.5];

const concatArr = (arr1, arr2, sep) => arr1.map(function (num, idx) {
  return num.toString().concat(sep,(arr2[idx]).toString())
});

console.log(concatArr(array1,array2,"#"))// ["1#5", "2#-6", "3#7", "4#8.5"]

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Tags: arrays concat javascript

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Contributed on May 18 2021

nashrkra

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reactjs join two array

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