websockets & auto close & bug & solution WS 连接总是被关闭 ??? refs https://wdd.js.org/websocket-close-reasons.html https://segmentfault.com/a/1190000014582485 https://zhuanlan.zhihu.com/p/25592934 https://blog.csdn.net/jintingbo/article/details/8086…

CSS 水平滚动条 bug css overflow & width auto increase bug 问题排查方式 删除可疑的模块,一步步找到问题的原因,定位问题所在 寻找可能会导致 width 变化的属性 修复问题 记录bug 笔记 有些元素的宽度可能会导致出现一个水平滚动条 check solution ??? [].forEach.call($$("*"), function(a) { a.style.outline = "1px solid #"…

npm publish bug & solution npm ERR! Unexpected token < in JSON at position 0 while parsing near ' 0 info it worked if it ends with ok 1 verbose cli [ 1 verbose cli '/Users/xgqfrms-mbp/.nvm/versions/node/v12.18.0/bin/node', 1 verbose cli '/Users/xgq…

工作时使用了Websocket技术,在使用的过程中发现,浏览器(Chrome)升级后可能会导致Websocket不可用,更换浏览器后可以正常使用. 近日偶尔一次在本地调试,发现使用相同版本的Chrome浏览器,不可连接线上服务器的WS服务,但是可以连接本地的WS服务. 此时初步怀疑是服务器在某种特殊情况下会触发无法连接的问题. 使用Wireshark抓包 Filter:    ip.dst==serverIP or (ip.dst==本地IP and ip.src==serverIP) 一.查看…

node upgrade bug & node-sass bug solution rebuild $ npm rebuild node-sass OK…

The Problem Flexbox makes centering very easy. By simply applying align-items: center and justify-content: center to the flex container, your flex item(s) will be vertically and horizontally centered. However, there is a problem with this method when…

vue watch & arrow function bug watch: { GeoJSON: function(newValue, oldValue) { log(`\n\n\nGeoJSON`, newValue ? JSON.parse(newValue) : newValue); if(newValue) { const { features, } = JSON.parse(newValue); this.showSVGAreas(features || []); // this.$m…

vscode & typescript & optional-chaining bug https://www.cnblogs.com/xgqfrms/p/11745541.html vscode error bug solution https://stackoverflow.com/questions/51741333/optional-chaining-operator-support-in-vscode JavaScript and TypeScript Nightly https…

input change only trigger once bug clear first https://stackoverflow.com/a/11280934/5934465 upload Excel once bug solution uploadExcelFile() { // $refs / $el const file = document.querySelector(`[data-uid="input"]`); const isBind = file.dataset.…

Windows 10 & React Native & Android https://facebook.github.io/react-native/docs/getting-started https://reactnative.cn/docs/getting-started.html ANDROID_HOME env Android Virtual Device (AVD) https://developer.android.com/studio/run/managing-avds.…