/
toggleClass.js
46 lines (36 loc) · 999 Bytes
/
toggleClass.js
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/**
* @fileoverview Toggle css class
* @author NHN FE Development Lab <dl_javascript@nhn.com>
*/
'use strict';
var forEach = require('../collection/forEach');
var inArray = require('../array/inArray');
var getClass = require('./getClass');
var setClassName = require('./_setClassName');
/**
* Toggle css class
* @param {(HTMLElement|SVGElement)} element - target element
* @param {...string} cssClass - css classes to toggle
* @memberof module:domUtil
*/
function toggleClass(element) {
var cssClass = Array.prototype.slice.call(arguments, 1);
var newClass;
if (element.classList) {
forEach(cssClass, function(name) {
element.classList.toggle(name);
});
return;
}
newClass = getClass(element).split(/\s+/);
forEach(cssClass, function(name) {
var idx = inArray(name, newClass);
if (idx > -1) {
newClass.splice(idx, 1);
} else {
newClass.push(name);
}
});
setClassName(element, newClass);
}
module.exports = toggleClass;