group 'com.alimuzaffar.demo' version '1.0-SNAPSHOT' buildscript { ext.kotlin_version = '1.1.3' repositories { mavenCentral() } dependencies { classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } apply plugin: 'kotlin2js' repositories { mavenCentral() } dependencies { compile "org.jetbrains.kotlin:kotlin-stdlib-js:$kotlin_version" } compileKotlin2Js.kotlinOptions.sourceMap = true compileKotlin2Js.kotlinOptions.outputFile = "${projectDir}/web/js/app.js" compileKotlin2Js.kotlinOptions.suppressWarnings = true compileKotlin2Js.kotlinOptions.verbose = true build.doLast { // Copy kotlin.js and kotlin-meta.js from jar into web directory configurations.compile.each { File file -> copy { includeEmptyDirs = false from zipTree(file.absolutePath) into "${projectDir}/web/js/lib" include { fileTreeElement -> def path = fileTreeElement.path path.endsWith(".js") && (path.startsWith("META-INF/resources/") || !path.startsWith("META-INF/")) } } } copy { includeEmptyDirs = false from "${buildDir}/resources/main" into "${projectDir}/web" } } clean.doFirst { delete "${projectDir}/web" }