problem description as described in babel for useBuilitIns , it allows @ babel preset-env to intelligently add polyfill of built-in types that are only used, that is, an on-demand reference to polyfill. .babelrc file { "presets" : ...
< H1 > question < H1 > in the webpack template project of vue, I gave the node_module directory include to babel-loader for es6-> es5 translation of the referenced module. As a result, warnings and errors occurred when npm run build , errors and wa...
after working on babel-polyfill all afternoon, I finally compiled and passed, but I reported an error on ie. The error message is as follows . main.js Code: import babel-polyfill import Vue from "vue" import App from ". App.vue...
in the past, all functions were uninstalled in closures to avoid global pollution. Now small functions are developed with ES6 modules and import export is used to deal with dependencies. In this case, how to ensure that the code is merged in an orderly ...
module: { rules: [ { test: .js$ , exclude: (node_modules) , use: { loader: babel-loader , options: { presets: [ env , react ] ...
now you need to convert html to AST, with babel. How to do this? ...
Why Vue s Webpack template does not use polyfill can also use ES6+ methods such as Object.assign on IE browsers. And there is no babel-polyfill in the package.json and related configuration of the template can t babel-loader automatically add relev...
Why can my react not be packaged and run on IE, and then report that Unhandled promise rejectionTypeError: cannot get the value of the attribute "call ": the object is null or undefined . No matter what mode I switch, I report this error. Ask God to...
< H1 > question < H1 > first describe the problem: the current project uses TypeScript, to configure tsconfig.json. Then use webpack + ts-loader to package. now I d like to ask what tsconfig.json and ts-loader do, and whether you need to add the ex...
problem description my laravel migrates with database. Why can t you find the problem when creating the table? the environmental background of the problems and what methods you have tried related codes Please paste the code text below ...
return a piece of data through Mini Program s QR code api estimated to be binary how to convert this data into a picture and display it on the page can it be done without sending it to the server for processing ...
if(clazz != null) { return clazz; } else { Class ex; String clToUse1; if(name.endsWith("[]")) { [] clToUse1 = name.substring(0, name.length() - "[]".length()); ...
element ui Tab and Table combine to develop the page of switching tables. When you click search, all the table data is changed, and the current table width is no problem, but when switching to other tables, the width of other tables can not be 100% full...
I was going to start with vue, but vue needs the basics of node, so I want to ask him what books to get started with ...