36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
(function (window) {
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"use strict";
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window.ls.container.get('view').add(
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{
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selector: 'data-forms-text-count',
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repeat: false,
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controller: function(element) {
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var counter = document.createElement('span');
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counter.className = 'counter';
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element.parentNode.insertBefore(counter, element.nextSibling);
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var count = function () {
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if(0 <= element.maxLength) {
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counter.innerText = (element.maxLength - element.value.length).toString() + ' / ' + element.maxLength;
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}
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else {
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var words = (element.value !== '') ? element.value.trim().split(' ').length : 0;
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counter.innerText = words + ' words and ' + element.value.length.toString() + ' chars';
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}
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};
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element.addEventListener('keyup', count);
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element.addEventListener('change', count);
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element.addEventListener('cut', count);
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element.addEventListener('paste', count);
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element.addEventListener('drop', count);
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count();
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}
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}
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);
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})(window); |