Ghost-Admin/app/helpers/gh-count-down-characters.js

30 lines
640 B
JavaScript

import Ember from 'ember';
var countDownCharacters = Ember.HTMLBars.makeBoundHelper(function (arr /* hashParams */) {
var el = document.createElement('span'),
content,
maxCharacters,
length;
if (!arr || arr.length < 2) {
return;
}
content = arr[0] || '';
maxCharacters = arr[1];
length = content.length;
el.className = 'word-count';
if (length > maxCharacters) {
el.style.color = '#E25440';
} else {
el.style.color = '#9FBB58';
}
el.innerHTML = length;
return Ember.String.htmlSafe(el.outerHTML);
});
export default countDownCharacters;