return this;
},
setText: function(text) {
- this.dom.contents()[0].data = text;
+ if(text === '') {
+ text = utils.unicode.ZWS;
+ }
+ if(text !== this.getText()) {
+ this.dom.contents()[0].data = text;
+ }
},
getText: function(options) {
options = _.extend({raw: false}, options || {});