Question

i have a a data model like this:

[#hello, #world, #foo, #bar]

I want to loop through each one of them and remove the number symbol, How di i go about his?

Answer 1

Loop over the Array with your favourite method (e.g. arr.map) and use str.slice(1)

['#hello', '#world', '#foo', '#bar'].map(function (e) {
    return e.slice(1);
}); // ["hello", "world", "foo", "bar"]

Answer 2

you can loop through each string of the array and perform a operation.