Function clone

packages/less/lib/less-browser/index.js:44–52

(obj)

    const typePattern = /^text\/(x-)?less$/;

    function clone(obj) {
        const cloned = {};
        for (const prop in obj) {
            if (Object.prototype.hasOwnProperty.call(obj, prop)) {
                cloned[prop] = obj[prop];
            }
        }
        return cloned;
    }

    function loadStyles(modifyVars) {
        const styles = document.getElementsByTagName('style');