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Editorial Team
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Asked: 2026-06-10T09:01:19+00:00

In PHP you can concatenate a variable name like this $a = 1 ${‘fruit_’

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In PHP you can concatenate a variable name like this

$a = 1

${'fruit_' . $a} = 'apple';

The result will lead to the creation of variable $fruit_a

How would I do this in javascript?

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1 Answer

  1. Editorial Team

    Not sure exactly what you are trying to accomplish, but with JavaScript, you could use the following:

    > var a = 1;
> var b = {};
> b['fruit_' + a] = 'apple';
> b.fruit_1
"apple"
> b['fruit_1']
"apple"
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