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  • VSCode LiveServer 代码


        // <![CDATA[  <-- For SVG support
        if ('WebSocket' in window) {
            (function () {
                function refreshCSS() {
                    var sheets = [].slice.call(document.getElementsByTagName("link"));
                    var head = document.getElementsByTagName("head")[0];
                    for (var i = 0; i < sheets.length; ++i) {
                        var elem = sheets[i];
                        var parent = elem.parentElement || head;
                        parent.removeChild(elem);
                        var rel = elem.rel;
                        if (elem.href && typeof rel != "string" || rel.length == 0 || rel.toLowerCase() == "stylesheet") {
                            var url = elem.href.replace(/(&|\?)_cacheOverride=\d+/, '');
                            elem.href = url + (url.indexOf('?') >= 0 ? '&' : '?') + '_cacheOverride=' + (new Date().valueOf());
                        }
                        parent.appendChild(elem);
                    }
                }
                var protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
                var address = protocol + window.location.host + window.location.pathname + '/ws';
                var socket = new WebSocket(address);
                socket.onmessage = function (msg) {
                    if (msg.data == 'reload') window.location.reload();
                    else if (msg.data == 'refreshcss') refreshCSS();
                };
                if (sessionStorage && !sessionStorage.getItem('IsThisFirstTime_Log_From_LiveServer')) {
                    console.log('Live reload enabled.');
                    sessionStorage.setItem('IsThisFirstTime_Log_From_LiveServer', true);
                }
            })();
        }
        else {
            console.error('Upgrade your browser. This Browser is NOT supported WebSocket for Live-Reloading.');
        }
        // ]]>
     

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  • 原文地址:https://www.cnblogs.com/grj001/p/12224658.html
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