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jquery - Capitalize first letter using javascript

I'm trying to capitalize first letter of sentence for every class.

I have html <span class="price"></span> multiple time on my page and I want to capitalize first letter of every tag. So I have an array of span classes.

Default value of html elements is lowercase, I tried with text-transform:capitalize, it converts first letter of every word.

I tried to write some code but it doesn't work, it goes through loop only once and it doesn't work.

Here is the code, can somebody help me to modify to work

function applySentenceCase() {
    var selector = document.getElementsByClassName('price');
    for( i =0; i<selector.length; i++) {
      var selectorTest = jQuery(selector[i]).text();
      return selectorTest.charAt(0).toUpperCase() + selectorTest.substr(1).toLowerCase();

        }
    }
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by (71.8m points)

Why not stick with jQuery, as you're already using it

$('.price').text(function(_, txt) {
    return txt.charAt(0).toUpperCase() + txt.slice(1).toLowerCase();
});

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