JSFiddle - React, Tailwind, and code Playground

by Brian Duffey

HTML

<input id="ecwid-productoption-16958710-Line_5_:0028max_4_characters:0029" class="gwt-
TextBox ecwid-productBrowser-details-optionTextField ecwid-productoption-
Line_5_:0028max_4_characters:0029" type="text" maxlength="200" />
<input id="ecwid-productoption-16958710-Line_5_:0028max_4_characters:0029" class="gwt-
TextBox ecwid-productBrowser-details-optionTextField ecwid-productoption-
Line_5_:0028max_4_characters:00292" type="text" maxlength="200" />

JavaScript

jQuery(function() {
    jQuery('input').each(function() {
        var idVal = jQuery(this).attr('id');
        var regex = /max_(\d+)_characters/g;
        var result = regex.exec(idVal);
        alert(result[1]);
    });
});