113 lines
No EOL
3.4 KiB
Text
113 lines
No EOL
3.4 KiB
Text
<script>
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// Entry script at page init
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let debugOn = {{ hippie.debugMode | default: false, allow_false: true }};
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let debugOnScreen = false;
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let assetsLoaded = false;
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// Get the current time difference between page
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// load and when this func was invoked
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function getTimeDiff() {
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return new Date().getTime() - performance.timing.navigationStart;
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}
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function pad(n, width, z) {
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z = z || '0';
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n = n + '';
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return n.length >= width
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? n
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: new Array(width - n.length + 1).join(z) + n;
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}
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// Log message to console and add
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// performance measuring information
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function logPerf(msg, arg) {
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if (debugOn) {
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if (debugOnScreen && assetsLoaded) {
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if (!document.getElementById('jsLogPerf')) {
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let wrap = document.createElement('div');
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let box = document.createElement('div');
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wrap.style.position = 'relative';
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box.style.cssText = `position: fixed;
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bottom: 16px;
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right: 40px;
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zIndex: 1000;
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padding: 0 8px;
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background: rgba(255,255,255,.6);
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color: rgb(128);
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fontSize: 1rem;`;
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box.id = 'jsLogPerf';
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wrap.prepend(box);
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document
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.body
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.prepend(wrap);
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/*
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$('<div><div></div></div>')
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.css('position', 'relative')
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.find('div')
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.attr('id', 'jsLogPerf')
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.css({
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position: 'fixed',
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bottom: '16px',
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right: '40px',
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zIndex: '1000',
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padding: '0 8px',
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background: 'rgba(255,255,255,.6)',
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color: 'rgb(128)',
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fontSize: '1rem'
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})
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.end()
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.prependTo('body');
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*/
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// $('body').prepend('<div style="position:relative;"></div>');
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// $('div').first().prepend('<div id="jslogPerf" style="position:fixed;bottom:8px;right:16px;z-index:1000;padding:8px;background:rgb(0,255,255,.5)"></div>');
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}
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let code = document.createElement('code');
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code.style.cssText = `display: block;
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margin: 8px 0;
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padding: 1px 4px;
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background-color: transparent;
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color: black;
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font-size: 12px;
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line-height: 1.1;`;
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code.innerHTML = '<b>' + pad(getTimeDiff(), 5) + '</b>ms :: ' + msg + '';
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document
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.getElementById('jsLogPerf')
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.append(code);
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// document.getElementById('jsLogPerf').append('<p class="code_solo txt_smaller"><b>' + pad(getTimeDiff(), 5) + '</b>ms :: ' + msg + '</p>');
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// $('#jsLogPerf').append('<p class="code_solo txt_smaller"><b>' + pad(getTimeDiff(), 5) + '</b>ms :: ' + msg + '</p>');
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// NOTE: Alternative short-circuit evaluation
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// needs element in document but prevents error if not
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// $log = $log || $('#jslogPerf');
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// $log.append('<p style="margin-bottom:4px;font-size:.75em;"><b>' + getTimeDiff() + '</b>ms :: ' + msg);
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}
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if (window.console) {
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const time = pad(getTimeDiff(), 5) + 'ms :: ';
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console.debug(time + msg, (
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arg
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? arg
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: ''));
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// NOTE: Non standard feature. Not available on IE
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if (console.timeStamp) {
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console.timeStamp(msg);
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}
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}
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}
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}
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function logAdd(msg, listener) {
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document.addEventListener(listener, function () {
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logPerf(msg, listener);
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});
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}
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</script> |