bc518174
 王天杨
提交两个项目文件
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"use strict";
exports.__esModule = true;
exports.default = prepend;
/**
* Insert a given element as the first child of a parent element.
*
* @param node the element to prepend
* @param parent the parent element
*/
function prepend(node, parent) {
if (node && parent) {
if (parent.firstElementChild) {
parent.insertBefore(node, parent.firstElementChild);
} else {
parent.appendChild(node);
}
return node;
}
return null;
}
module.exports = exports["default"];
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