class.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.hasClass = hasClass;
exports.addClass = addClass;
exports.removeClass = removeClass;
function hasClass(node, className) {
if (node.classList) {
return node.classList.contains(className);
}
var originClass = node.className;
return " ".concat(originClass, " ").indexOf(" ".concat(className, " ")) > -1;
}
function addClass(node, className) {
if (node.classList) {
node.classList.add(className);
} else {
if (!hasClass(node, className)) {
node.className = "".concat(node.className, " ").concat(className);
}
}
}
function removeClass(node, className) {
if (node.classList) {
node.classList.remove(className);
} else {
if (hasClass(node, className)) {
var originClass = node.className;
node.className = " ".concat(originClass, " ").replace(" ".concat(className, " "), ' ');
}
}
}