I am struggling to understand the significance of the $ symbol in this particular context

I came across the following snippet in a book I've been reading:

`images/${Date.now()}.jpg`

The curly brackets used here signify 'out of string', but I'm unsure about the meaning of $...

P.S. Honestly, I didn't want to ask a question, but I don't know exactly what I'm looking for.

Answer №1

Interpolation, also known as template literals, play a crucial role in JavaScript programming.

An example of interpolation in practice is generating dynamic image names like "photos" + Date.now() + ".jpg".

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