WWck- ck?成chunkbundle-wck在執?npxwck進?打包后，都?了什么事情(function(modules)varinstalledModules= ck_require(moduleId){if(installedModules[moduleId]){return}varmodule=(installedModules[moduleId]{i:moduleId,l:false,exports:{}module.l=true;returnmodule.exports;} wck_require((wck_require.s="./index.js":function(module,{'//importafrom"./a";\n\nconsole.log(" oword");\n\n\n//#"./a.js":function(module,{'//importafrom"./a";\n\nconsole.log(" oword");\n\n\n//#"./b.js":function(module,{'//importafrom"./a";\n\nconsole.log(" oword");\n\n\n//#}?概的意思就是，我們實現了?個wck_require來實現??的模塊化，把代碼都緩存在es6,jsx，處理需要編譯-》瀏覽器能夠執?constconstfs=constfenximokuai=filename=>constcontent=fs.readFileSync(filename,"utf-8");@babel/parser:npminstall@babel/parser--constfs=constparser=constfenximokuai=filename=>constcontent=fs.readFileSync(filename,"utf-constAst=parser.parse(content,{sourceType:"module"npminstall@babel/traverse--constconstfs=require("fs");constpath=require("path");constparser=consttraverse=constfenximokuai=filename=>constcontent=fs.readFileSync(filename,"utf-constconstAst=parser.parse(content,{sourceType:"module"constdependencies={ImportDeclaration({node}){}constparser=//修改dependencies為對象，保 constdependencies=constnewfilename="./"+path.join(path.dirname(filename),dependencies[node.source.value]=constconstbabel=const{code}=babel.transformFromAst(Ast,null,{presets:["@babel/preset-env"]returnreturnconstconstfs=require('fs');constpath=require('path');constparser=consttraverse=require('@babel/traverse').default;constbabel=require('@babel/core');constconstyser=(filename)=>constcontent=fs.readFileSync(filename,'utf-8');constast=parser.parse(content,{sourceType:constdependencies={};traverse(ast,{ImportDeclaration({node})constdirname=constnewFile='./'+path.join(dirname,node.source.value);dependencies[node.source.value]=newFile;}const{code}=babel.transformFromAst(ast,{presets:["@babel/preset-{filename,}}constmoduleInfo=constconstfs=require('fs');constpath=require('path');constparser=consttraverse=require('@babel/traverse').default;constbabel=require('@babel/core');constyser=(filename)=>constcontent=fs.readFileSync(filename,'utf-8');constast=parser.parse(content,{sourceType:constdependencies={};traverse(ast,{ImportDeclaration({node})constdirname=constnewFile='./'+path.join(dirname,node.source.value);dependencies[node.source.value]=newFile;}const{code}=babel.transformFromAst(ast,{presets:["@babel/preset-{filename,}}constmakeDependenciesGraph=(entry){constentryModule=module constgraphArray=[entryModule];for(leti=0;i<graphArray.length;{constitem=graphArray[i];const{dependencies}=item;if(dependencies){for(letjin{graphArray.push(}}}constgraph={};graphArray.forEach(item=>{graph[item.filename]{dependencies:item.dependencies,code:item.code}return}constgraghInfo=makeDependenciesGraph('./src/index.js');constconstfs=require('fs');constpath=require('path');constparser=consttraverse=require('@babel/traverse').default;constbabel=require('@babel/core');constmoduleyser=(filename)=>constcontent=fs.readFileSync(filename,'utf-8');constast=parser.parse(content,{sourceType:constdependencies={};traverse(ast,{ImportDeclaration({node})constdirname=constnewFile='./'+path.join(dirname,node.source.value);dependencies[node.source.value]=newFile;}const{code}=babel.transformFromAst(ast,{presets:["@babel/preset-{filename,}}constmakeDependenciesGraph=(entry){constentryModule=module constgraphArray=[entryModule];for(leti=0;i<graphArray.length;{constitem=graphArray[i];const{dependencies}=item;if(dependencies){for(letjin{graphArray.push(}}}constgraph={};graphArray.forEach(item=>{graph[item.filename]{dependencies:item.dependencies,code:item.code}return}}constgenerateCode=(entry)=>constgraph=JSON.stringify(makeDependencies