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   1  /**
   2   * short-and-sweet v1.0.4 - Accessible character counter for input elements
   3   * Copyright (c) 2021 Rik Schennink <[email protected]> (https://pqina.nl/)
   4   */
   5  
   6  !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).shortAndSweet=e()}(this,(function(){"use strict";return function(t){if(typeof window==="undefined"?null:window){var e=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=document.createElement(t);return Object.keys(e).forEach((function(t){n.setAttribute(t,e[t])})),n},n=0,i=function(t,i){if(t.getAttribute("maxlength")){var a=t.dataset.counterLabel||i.counterLabel,r=function(t){var i=t.assistDelay,a=t.counterClassName,r=e("span",{class:a,"aria-hidden":"true"}),o=e("span",{style:"position:absolute;overflow:hidden;height:1px;width:1px;padding:0;border:0;clip:rect(1px, 1px, 1px, 1px);clip-path:inset(50%);white-space:nowrap;",id:"short-and-sweet-counter-".concat(n++),role:"status","aria-live":"polite"}),s=document.createDocumentFragment();s.appendChild(r),s.appendChild(o);var u=null;return{id:o.id,fragment:s,updateText:function(t){r.textContent=t},updateAssist:function(t,e){clearTimeout(u),e?o.textContent=t:u=setTimeout((function(){o.textContent=t}),i)},syncAssist:function(){clearTimeout(u),o.textContent=r.textContent},resetAssist:function(){clearTimeout(u),o.textContent=""}}}(i);t.setAttribute("aria-controls",r.id),i.append(t,r.fragment);var o=!0,s=function(){var e,n=null!=(e=t.getAttribute("maxlength"))?parseInt(e,10):null,i=t.value.length>n;i&&function(e){t.value=t.value.substr(0,e)}(n);var s,u=t.value.length,l=(s={maxlength:n,length:u,remaining:n-u},a.replace(/(?:{([a-zA-Z]+)})/g,(function(t,e){return s[e]})));r.updateText(l),o?o=!1:r.updateAssist(l,i)};t.addEventListener("focus",r.syncAssist),t.addEventListener("blur",r.resetAssist),t.addEventListener("input",s),s()}},a={counterClassName:"short-and-sweet-counter",counterLabel:"{remaining} characters left",assistDelay:2e3,append:function(t,e){t.parentNode.appendChild(e)}},r=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return t.map((function(t){return i(t,Object.assign({},a,e))}))};return function(t,e){return"string"==typeof t?r((n=document.querySelectorAll(t),Array.prototype.slice.call(n)),e):r([t],e)[0];var n}}}()}));
   7  shortAndSweet('textarea.charcount', {counterClassName: 'small text-muted'});