systemjs - npm Package Compare versions

Comparing version 6.1.10 to 6.2.0

CHANGELOG.md

@@ -0,1 +1,10 @@
+SystemJS 6.2.0
+* Adding new createScript / fetch / shouldFetch hooks (https://github.com/systemjs/systemjs/pull/2058)
+* Fixing race conditions with named register modules (https://github.com/systemjs/systemjs/pull/2114)
+
+SystemJS 6.1.10
+* Fixing bug where named AMD modules were instantiated twice (https://github.com/systemjs/systemjs/pull/2104)
+* Save bytes with setTimeout (https://github.com/systemjs/systemjs/pull/2105)
+* Prefer import map resolution over registryRegistry resolution (https://github.com/systemjs/systemjs/pull/2108)
+
 SystemJS 6.1.9
@@ -2,0 +11,0 @@ * Fix bug where url query params and hash broke module type file extension check (https://github.com/systemjs/systemjs/pull/2096 @LarsDenBakker)

dist/extras/amd.js

@@ -86,2 +86,5 @@ /*
 
+    const _firstNamedDefine = firstNamedDefine;
+    firstNamedDefine = null;
+
     const register = getRegister.call(this);
@@ -92,14 +95,15 @@ // if its an actual System.register leave it
 
+    const _amdDefineDeps = amdDefineDeps;
+    amdDefineDeps = null;
+
     // If the script registered a named module, return that module instead of re-instantiating it.
-    if (firstNamedDefine)
-      return firstNamedDefine;
+    if (_firstNamedDefine)
+      return _firstNamedDefine;
 
     // otherwise AMD takes priority
     // no registration -> attempt AMD detection
-    if (!amdDefineDeps)
+    if (!_amdDefineDeps)
       return register || emptyInstantiation;
 
-    const registration = createAMDRegister(amdDefineDeps, amdDefineExec);
-    amdDefineDeps = null;
-    return registration;
+    return createAMDRegister(_amdDefineDeps, amdDefineExec);
   };
@@ -146,5 +150,2 @@ let amdDefineDeps, amdDefineExec;
       firstNamedDefine = define;
-      setTimeout(function () {
-        firstNamedDefine = null;
-      });
     }
@@ -151,0 +152,0 @@

dist/extras/amd.min.js

@@ -1,1 +0,1 @@
-!function(t){const e=t.System.constructor.prototype,n=[[],function(){return{}}];function r(){throw Error("AMD require not supported.")}let o,s;function i(){}const u=["require","exports","module"];function f(t,e){const n={},o={exports:n},s=[],i=[];let u=0;for(let e=0;e<t.length;e++){const f=t[e],c=i.length;if("require"===f)s[e]=r,u++;else if("module"===f)s[e]=o,u++;else if("exports"===f)s[e]=n,u++;else{const t=e;i.push(function(e){s[t]=e.__useDefault?e.default:e})}u&&(t[c]=f)}u&&(t.length-=u);const f=e;return[t,function(t){return t({default:n,__useDefault:!0}),{setters:i,execute:function(){o.exports=f.apply(n,s)||o.exports,n!==o.exports&&t("default",o.exports)}}}]}let c;const l=e.register;e.register=function(t,e,n){c="string"==typeof t?n:e,l.apply(this,arguments)};const p=e.instantiate;e.instantiate=function(){return a=null,p.apply(this,arguments)};const g=e.getRegister;let a,y;function d(t,e){s||(s=e,setTimeout(function(){s=null})),o=e,System.registerRegistry[t]=System.getRegister(),o=null}e.getRegister=function(){if(o)return o;const t=g.call(this);if(t&&t[1]===c)return t;if(s)return s;if(!a)return t||n;const e=f(a,y);return a=null,e},t.define=function(t,e,n){if("string"==typeof t){if(a){if(!System.registerRegistry)throw Error("Include the named register extension for SystemJS named AMD support.");return d(t,f(e,n)),a=[],void(y=i)}System.registerRegistry&&d(t,f([].concat(e),n)),t=e,e=n}t instanceof Array?(a=t,y=e):"object"==typeof t?(a=[],y=function(){return t}):"function"==typeof t&&(a=u,y=t)},t.define.amd={}}("undefined"!=typeof self?self:global);
+!function(t){const e=t.System.constructor.prototype,n=[[],function(){return{}}];function r(){throw Error("AMD require not supported.")}let o,s;function i(){}const u=["require","exports","module"];function f(t,e){const n={},o={exports:n},s=[],i=[];let u=0;for(let e=0;e<t.length;e++){const f=t[e],c=i.length;if("require"===f)s[e]=r,u++;else if("module"===f)s[e]=o,u++;else if("exports"===f)s[e]=n,u++;else{const t=e;i.push(function(e){s[t]=e.__useDefault?e.default:e})}u&&(t[c]=f)}u&&(t.length-=u);const f=e;return[t,function(t){return t({default:n,__useDefault:!0}),{setters:i,execute:function(){o.exports=f.apply(n,s)||o.exports,n!==o.exports&&t("default",o.exports)}}}]}let c;const l=e.register;e.register=function(t,e,n){c="string"==typeof t?n:e,l.apply(this,arguments)};const p=e.instantiate;e.instantiate=function(){return a=null,p.apply(this,arguments)};const g=e.getRegister;let a,y;function d(t,e){s||(s=e),o=e,System.registerRegistry[t]=System.getRegister(),o=null}e.getRegister=function(){if(o)return o;const t=s;s=null;const e=g.call(this);if(e&&e[1]===c)return e;const r=a;return a=null,t||(r?f(r,y):e||n)},t.define=function(t,e,n){if("string"==typeof t){if(a){if(!System.registerRegistry)throw Error("Include the named register extension for SystemJS named AMD support.");return d(t,f(e,n)),a=[],void(y=i)}System.registerRegistry&&d(t,f([].concat(e),n)),t=e,e=n}t instanceof Array?(a=t,y=e):"object"==typeof t?(a=[],y=function(){return t}):"function"==typeof t&&(a=u,y=t)},t.define.amd={}}("undefined"!=typeof self?self:global);

dist/extras/module-types.js

@@ -9,90 +9,90 @@ /*
 
-  systemJSPrototype.instantiate = function (url, parent) {
-    const loader = this;
+  const moduleTypesRegEx = /\.(css|html|json|wasm)$/;
+  systemJSPrototype.shouldFetch = function (url) {
     const path = url.split('?')[0].split('#')[0];
     const ext = path.slice(path.lastIndexOf('.'));
+    return ext.match(moduleTypesRegEx);
+  }
+  systemJSPrototype.fetch = function (url) {
+    return fetch(url);
+  };
 
-    switch (ext) {
-      case '.css':
-        return loadDynamicModule(function (_export, source) {
-          // Relies on a Constructable Stylesheet polyfill
-          const stylesheet = new CSSStyleSheet();
-          stylesheet.replaceSync(source);
-          _export('default', stylesheet);
-        });
-      case '.html':
-        return getSourceRes().then(function (res) {
-          return maybeJSFallback(res) || loadError("'.html' modules not implemented");
-        });
-      case '.json':
-        return loadDynamicModule(function (_export, source) {
-          _export('default', JSON.parse(source));
-        });
-      case '.wasm':
-        return getSourceRes().then(function (res) {
-          return maybeJSFallback(res) ||
-              (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile));
-        })
-        .then(function (module) {
-          const deps = [];
-          const setters = [];
-          const importObj = {};
-
-          // we can only set imports if supported (eg early Safari doesnt support)
-          if (WebAssembly.Module.imports)
-            WebAssembly.Module.imports(module).forEach(function (impt) {
-              const key = impt.module;
-              if (deps.indexOf(key) === -1) {
-                deps.push(key);
-                setters.push(function (m) {
-                  importObj[key] = m;
-                });
-              }
-            });
-
-          return [deps, function (_export) {
-            return {
-              setters: setters,
-              execute: function () {
-                return WebAssembly.instantiate(module, importObj)
-                .then(function (instance) {
-                  _export(instance.exports);
-                });
-              }
-            };
-          }];
-        });
-    }
-    return instantiate.apply(this, arguments);
-
-    function getSourceRes () {
-      return fetch(url).then(function (res) {
+  systemJSPrototype.instantiate = function (url, parent) {
+    const loader = this;
+    if (this.shouldFetch(url)) {
+      return this.fetch(url)
+      .then(function (res) {
         if (!res.ok)
-          loadError(res.status + ' ' + res.statusText);
-        return res;
+          throw Error(res.status + ' ' + res.statusText + ', loading ' + url + (parent ? ' from ' + parent : ''));
+        const contentType = res.headers.get('content-type');
+        if (contentType.match(/^(text|application)\/(x-)?javascript(;|$)/)) {
+          return res.text().then(function (source) {
+            (0, eval)(source);
+            return loader.getRegister();
+          });
+        }
+        else if (contentType.match(/^application\/json(;|$)/)) {
+          return res.text().then(function (source) {
+            return [[], function (_export) {
+              return {
+                execute: function () {
+                  _export('default', JSON.parse(source));
+                }
+              };
+            }];
+          });
+        }
+        else if (contentType.match(/^text\/css(;|$)/)) {
+          return res.text().then(function (source) {
+            return [[], function (_export) {
+              return {
+                execute: function () {
+                  // Relies on a Constructable Stylesheet polyfill
+                  const stylesheet = new CSSStyleSheet();
+                  stylesheet.replaceSync(source);
+                  _export('default', stylesheet);
+                }
+              };
+            }];
+          }); 
+        }
+        else if (contentType.match(/^application\/wasm(;|$)/)) {
+          return (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile))
+          .then(function (module) {
+            const deps = [];
+            const setters = [];
+            const importObj = {};
+        
+            // we can only set imports if supported (eg early Safari doesnt support)
+            if (WebAssembly.Module.imports)
+              WebAssembly.Module.imports(module).forEach(function (impt) {
+                const key = impt.module;
+                if (deps.indexOf(key) === -1) {
+                  deps.push(key);
+                  setters.push(function (m) {
+                    importObj[key] = m;
+                  });
+                }
+              });
+        
+            return [deps, function (_export) {
+              return {
+                setters: setters,
+                execute: function () {
+                  return WebAssembly.instantiate(module, importObj)
+                  .then(function (instance) {
+                    _export(instance.exports);
+                  });
+                }
+              };
+            }];
+          });
+        }
+        else {
+          throw new Error('Unknown module type "' + contentType + '"');
+        }
       });
     }
-    function maybeJSFallback (res) {
-      const contentType = res.headers.get('content-type');
-      // if the resource is sent as application/javascript, support eval-based execution
-      if (contentType && contentType.match(/^application\/javascript(;|$)/)) {
-        return res.text().then(function (source) {
-          (0, eval)(source);
-          return loader.getRegister();
-        });
-      }
-    }
-    function loadDynamicModule (createExec) {
-      return getSourceRes().then(function (res) {
-        return maybeJSFallback(res) || res.text().then(function (source) {
-          return [[], function (_export) {
-            return { execute: createExec(_export, source) };
-          }];
-        });
-      });
-    }
-    function loadError (msg) {
-      throw Error(msg + ', loading ' + url + (parent ? ' from ' + parent : ''));
-    }
+    return instantiate.apply(this, arguments);
   };
 })(typeof self !== 'undefined' ? self : global);

dist/extras/module-types.min.js

@@ -1,1 +0,1 @@
-!function(t){const e=t.System.constructor.prototype,n=e.instantiate;e.instantiate=function(t,e){const r=this,s=t.split("?")[0].split("#")[0];switch(s.slice(s.lastIndexOf("."))){case".css":return c(function(t,e){const n=new CSSStyleSheet;n.replaceSync(e),t("default",n)});case".html":return u().then(function(t){return o(t)||i("'.html' modules not implemented")});case".json":return c(function(t,e){t("default",JSON.parse(e))});case".wasm":return u().then(function(t){return o(t)||(WebAssembly.compileStreaming?WebAssembly.compileStreaming(t):t.arrayBuffer().then(WebAssembly.compile))}).then(function(t){const e=[],n=[],r={};return WebAssembly.Module.imports&&WebAssembly.Module.imports(t).forEach(function(t){const s=t.module;-1===e.indexOf(s)&&(e.push(s),n.push(function(t){r[s]=t}))}),[e,function(e){return{setters:n,execute:function(){return WebAssembly.instantiate(t,r).then(function(t){e(t.exports)})}}}]})}return n.apply(this,arguments);function u(){return fetch(t).then(function(t){return t.ok||i(t.status+" "+t.statusText),t})}function o(t){const e=t.headers.get("content-type");if(e&&e.match(/^application\/javascript(;|$)/))return t.text().then(function(t){return(0,eval)(t),r.getRegister()})}function c(t){return u().then(function(e){return o(e)||e.text().then(function(e){return[[],function(n){return{execute:t(n,e)}}]})})}function i(n){throw Error(n+", loading "+t+(e?" from "+e:""))}}}("undefined"!=typeof self?self:global);
+!function(t){const e=t.System.constructor.prototype,n=e.instantiate,s=/\.(css|html|json|wasm)$/;e.shouldFetch=function(t){const e=t.split("?")[0].split("#")[0];return e.slice(e.lastIndexOf(".")).match(s)},e.fetch=function(t){return fetch(t)},e.instantiate=function(t,e){const s=this;return this.shouldFetch(t)?this.fetch(t).then(function(n){if(!n.ok)throw Error(n.status+" "+n.statusText+", loading "+t+(e?" from "+e:""));const o=n.headers.get("content-type");if(o.match(/^(text|application)\/(x-)?javascript(;|$)/))return n.text().then(function(t){return(0,eval)(t),s.getRegister()});if(o.match(/^application\/json(;|$)/))return n.text().then(function(t){return[[],function(e){return{execute:function(){e("default",JSON.parse(t))}}}]});if(o.match(/^text\/css(;|$)/))return n.text().then(function(t){return[[],function(e){return{execute:function(){const n=new CSSStyleSheet;n.replaceSync(t),e("default",n)}}}]});if(o.match(/^application\/wasm(;|$)/))return(WebAssembly.compileStreaming?WebAssembly.compileStreaming(n):n.arrayBuffer().then(WebAssembly.compile)).then(function(t){const e=[],n=[],s={};return WebAssembly.Module.imports&&WebAssembly.Module.imports(t).forEach(function(t){const o=t.module;-1===e.indexOf(o)&&(e.push(o),n.push(function(t){s[o]=t}))}),[e,function(e){return{setters:n,execute:function(){return WebAssembly.instantiate(t,s).then(function(t){e(t.exports)})}}}]});throw new Error('Unknown module type "'+o+'"')}):n.apply(this,arguments)}}("undefined"!=typeof self?self:global);

dist/extras/named-register.js

@@ -38,3 +38,2 @@ /*
       firstNamedDefine = define;
-      setTimeout(clearFirstNamedDefine);
     }
@@ -63,4 +62,9 @@ return register.apply(this, arguments);
   systemJSPrototype.getRegister = function () {
-    return firstNamedDefine || getRegister.call(this);
+    // Calling getRegister() because other extras need to know it was called so they can perform side effects
+    const register = getRegister.call(this);
+
+    const result = firstNamedDefine || register;
+    firstNamedDefine = null;
+    return result;
   }
 })(typeof self !== 'undefined' ? self : global);

dist/extras/named-register.min.js

@@ -1,1 +0,1 @@
-!function(t){const e=t.System;c(e);const r=e.constructor.prototype,n=e.constructor,s=function(){n.call(this),c(this)};let i;function o(){i=null}function c(t){t.registerRegistry=Object.create(null)}s.prototype=r,e.constructor=s;const l=r.register;r.register=function(t,e,r){if("string"!=typeof t)return l.apply(this,arguments);const n=[e,r];return this.registerRegistry[t]=n,i||(i=n,setTimeout(o)),l.apply(this,arguments)};const u=r.resolve;r.resolve=function(t,e){try{return u.call(this,t,e)}catch(e){if(t in this.registerRegistry)return t;throw e}};const g=r.instantiate;r.instantiate=function(t,e){return this.registerRegistry[t]||g.call(this,t,e)};const f=r.getRegister;r.getRegister=function(){return i||f.call(this)}}("undefined"!=typeof self?self:global);
+!function(t){const e=t.System;o(e);const r=e.constructor.prototype,n=e.constructor,s=function(){n.call(this),o(this)};let i;function o(t){t.registerRegistry=Object.create(null)}s.prototype=r,e.constructor=s;const c=r.register;r.register=function(t,e,r){if("string"!=typeof t)return c.apply(this,arguments);const n=[e,r];return this.registerRegistry[t]=n,i||(i=n),c.apply(this,arguments)};const l=r.resolve;r.resolve=function(t,e){try{return l.call(this,t,e)}catch(e){if(t in this.registerRegistry)return t;throw e}};const u=r.instantiate;r.instantiate=function(t,e){return this.registerRegistry[t]||u.call(this,t,e)};const g=r.getRegister;r.getRegister=function(){const t=g.call(this),e=i||t;return i=null,e}}("undefined"!=typeof self?self:global);

dist/s.js

 /*
-* SJS 6.1.10
+* SJS 6.2.0
 * Minimal SystemJS Build
@@ -395,29 +395,31 @@ */
 
+  systemJSPrototype.createScript = function (url) {
+    const script = document.createElement('script');
+    script.charset = 'utf-8';
+    script.async = true;
+    script.crossOrigin = 'anonymous';
+    script.src = url;
+    return script;
+  };
+
+  let lastWindowErrorUrl, lastWindowError;
+  if (hasDocument)
+    window.addEventListener('error', function (evt) {
+      lastWindowErrorUrl = evt.filename;
+      lastWindowError = evt.error;
+    });
+
   systemJSPrototype.instantiate = function (url, firstParentUrl) {
     const loader = this;
     return new Promise(function (resolve, reject) {
-      let err;
-
-      function windowErrorListener(evt) {
-        if (evt.filename === url)
-          err = evt.error;
-      }
-
-      window.addEventListener('error', windowErrorListener);
-
-      const script = document.createElement('script');
-      script.charset = 'utf-8';
-      script.async = true;
-      script.crossOrigin = 'anonymous';
+      const script = systemJSPrototype.createScript(url);
       script.addEventListener('error', function () {
-        window.removeEventListener('error', windowErrorListener);
         reject(Error('Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : '')));
       });
       script.addEventListener('load', function () {
-        window.removeEventListener('error', windowErrorListener);
         document.head.removeChild(script);
         // Note that if an error occurs that isn't caught by this if statement,
         // that getRegister will return null and a "did not instantiate" error will be thrown.
-        if (err) {
-          reject(err);
+        if (lastWindowErrorUrl === url) {
+          reject(lastWindowError);
         }
@@ -428,3 +430,2 @@ else {
       });
-      script.src = url;
       document.head.appendChild(script);
@@ -431,0 +432,0 @@ });

dist/s.min.js

@@ -1,1 +0,1 @@
-!function(){const e="undefined"!=typeof self,t="undefined"!=typeof document,n=e?self:global;let r;if(t){const e=document.querySelector("base[href]");e&&(r=e.href)}if(!r&&"undefined"!=typeof location){const e=(r=location.href.split("#")[0].split("?")[0]).lastIndexOf("/");-1!==e&&(r=r.slice(0,e+1))}const o=/\\/g;function i(e,t){if(-1!==e.indexOf("\\")&&(e=e.replace(o,"/")),"/"===e[0]&&"/"===e[1])return t.slice(0,t.indexOf(":")+1)+e;if("."===e[0]&&("/"===e[1]||"."===e[1]&&("/"===e[2]||2===e.length&&(e+="/"))||1===e.length&&(e+="/"))||"/"===e[0]){const n=t.slice(0,t.indexOf(":")+1);let r;if(r="/"===t[n.length+1]?"file:"!==n?(r=t.slice(n.length+2)).slice(r.indexOf("/")+1):t.slice(8):t.slice(n.length+("/"===t[n.length])),"/"===e[0])return t.slice(0,t.length-r.length-1)+e;const o=r.slice(0,r.lastIndexOf("/")+1)+e,i=[];let c=-1;for(let e=0;e<o.length;e++)-1!==c?"/"===o[e]&&(i.push(o.slice(c,e+1)),c=-1):"."===o[e]?"."!==o[e+1]||"/"!==o[e+2]&&e+2!==o.length?"/"===o[e+1]||e+1===o.length?e+=1:c=e:(i.pop(),e+=2):c=e;return-1!==c&&i.push(o.slice(c)),t.slice(0,t.length-r.length)+i.join("")}}const c="undefined"!=typeof Symbol,s=c&&Symbol.toStringTag,l=c?Symbol():"@";function u(){this[l]={}}const f=u.prototype;let d;f.prepareImport=function(){},f.import=function(e,t){const n=this;return Promise.resolve(n.prepareImport()).then(function(){return n.resolve(e,t)}).then(function(e){const t=function e(t,n,r){let o=t[l][n];if(o)return o;const i=[],c=Object.create(null);s&&Object.defineProperty(c,s,{value:"Module"});let u=Promise.resolve().then(function(){return t.instantiate(n,r)}).then(function(e){if(!e)throw Error("Module "+n+" did not instantiate");const r=e[1](function(e,t){o.h=!0;let n=!1;if("object"!=typeof e)e in c&&c[e]===t||(c[e]=t,n=!0);else{for(let t in e){let r=e[t];t in c&&c[t]===r||(c[t]=r,n=!0)}e.__esModule&&(c.__esModule=e.__esModule)}if(n)for(let e=0;e<i.length;e++)i[e](c);return t},2===e[1].length?{import:function(e){return t.import(e,n)},meta:t.createContext(n)}:void 0);return o.e=r.execute||function(){},[e[0],r.setters||[]]});const f=u.then(function(r){return Promise.all(r[0].map(function(o,i){const c=r[1][i];return Promise.resolve(t.resolve(o,n)).then(function(r){const o=e(t,r,n);return Promise.resolve(o.I).then(function(){return c&&(o.i.push(c),!o.h&&o.I||c(o.n)),o})})})).then(function(e){o.d=e})});return f.catch(function(e){o.e=null,o.er=e}),o=t[l][n]={id:n,i:i,n:c,I:u,L:f,h:!1,d:void 0,e:void 0,er:void 0,E:void 0,C:void 0}}(n,e);return t.C||function(e,t){return t.C=function e(t,n,r){if(!r[n.id])return r[n.id]=!0,Promise.resolve(n.L).then(function(){return Promise.all(n.d.map(function(n){return e(t,n,r)}))})}(e,t,{}).then(function(){return function e(t,n,r){if(r[n.id])return;if(r[n.id]=!0,!n.e){if(n.er)throw n.er;return n.E?n.E:void 0}let o;return n.d.forEach(function(n){{const i=e(t,n,r);i&&(o=o||[]).push(i)}}),o?Promise.all(o).then(i):i();function i(){try{let e=n.e.call(h);if(e)return e=e.then(function(){n.C=n.n,n.E=null}),n.E=n.E||e;n.C=n.n}catch(e){throw n.er=e,e}finally{n.L=n.I=void 0,n.e=null}}}(e,t,{})}).then(function(){return t.n})}(n,t)})},f.createContext=function(e){return{url:e}},f.register=function(e,t){d=[e,t]},f.getRegister=function(){const e=d;return d=void 0,e};const h=Object.freeze(Object.create(null));n.System=new u;const a=f.register;function m(){Array.prototype.forEach.call(document.querySelectorAll("script[type=systemjs-module]"),function(e){var t,n;e.src&&System.import("import:"===e.src.slice(0,7)?e.src.slice(7):i(t=e.src,n=r)||(-1!==t.indexOf(":")?t:i("./"+t,n)))})}f.register=function(e,t){a.call(this,e,t)},f.instantiate=function(e,t){const n=this;return new Promise(function(r,o){let i;function c(t){t.filename===e&&(i=t.error)}window.addEventListener("error",c);const s=document.createElement("script");s.charset="utf-8",s.async=!0,s.crossOrigin="anonymous",s.addEventListener("error",function(){window.removeEventListener("error",c),o(Error("Error loading "+e+(t?" from "+t:"")))}),s.addEventListener("load",function(){window.removeEventListener("error",c),document.head.removeChild(s),i?o(i):r(n.getRegister())}),s.src=e,document.head.appendChild(s)})},t&&(window.addEventListener("DOMContentLoaded",m),m()),e&&"function"==typeof importScripts&&(f.instantiate=function(e){const t=this;return new Promise(function(n,r){try{importScripts(e)}catch(e){r(e)}n(t.getRegister())})}),f.resolve=function(e,t){const n=i(e,t||r);if(!n){if(-1!==e.indexOf(":"))return Promise.resolve(e);throw Error('Cannot resolve "'+e+(t?'" from '+t:'"'))}return Promise.resolve(n)}}();
+!function(){const e="undefined"!=typeof self,t="undefined"!=typeof document,n=e?self:global;let r;if(t){const e=document.querySelector("base[href]");e&&(r=e.href)}if(!r&&"undefined"!=typeof location){const e=(r=location.href.split("#")[0].split("?")[0]).lastIndexOf("/");-1!==e&&(r=r.slice(0,e+1))}const o=/\\/g;function i(e,t){if(-1!==e.indexOf("\\")&&(e=e.replace(o,"/")),"/"===e[0]&&"/"===e[1])return t.slice(0,t.indexOf(":")+1)+e;if("."===e[0]&&("/"===e[1]||"."===e[1]&&("/"===e[2]||2===e.length&&(e+="/"))||1===e.length&&(e+="/"))||"/"===e[0]){const n=t.slice(0,t.indexOf(":")+1);let r;if(r="/"===t[n.length+1]?"file:"!==n?(r=t.slice(n.length+2)).slice(r.indexOf("/")+1):t.slice(8):t.slice(n.length+("/"===t[n.length])),"/"===e[0])return t.slice(0,t.length-r.length-1)+e;const o=r.slice(0,r.lastIndexOf("/")+1)+e,i=[];let c=-1;for(let e=0;e<o.length;e++)-1!==c?"/"===o[e]&&(i.push(o.slice(c,e+1)),c=-1):"."===o[e]?"."!==o[e+1]||"/"!==o[e+2]&&e+2!==o.length?"/"===o[e+1]||e+1===o.length?e+=1:c=e:(i.pop(),e+=2):c=e;return-1!==c&&i.push(o.slice(c)),t.slice(0,t.length-r.length)+i.join("")}}const c="undefined"!=typeof Symbol,s=c&&Symbol.toStringTag,l=c?Symbol():"@";function u(){this[l]={}}const f=u.prototype;let d;f.prepareImport=function(){},f.import=function(e,t){const n=this;return Promise.resolve(n.prepareImport()).then(function(){return n.resolve(e,t)}).then(function(e){const t=function e(t,n,r){let o=t[l][n];if(o)return o;const i=[],c=Object.create(null);s&&Object.defineProperty(c,s,{value:"Module"});let u=Promise.resolve().then(function(){return t.instantiate(n,r)}).then(function(e){if(!e)throw Error("Module "+n+" did not instantiate");const r=e[1](function(e,t){o.h=!0;let n=!1;if("object"!=typeof e)e in c&&c[e]===t||(c[e]=t,n=!0);else{for(let t in e){let r=e[t];t in c&&c[t]===r||(c[t]=r,n=!0)}e.__esModule&&(c.__esModule=e.__esModule)}if(n)for(let e=0;e<i.length;e++)i[e](c);return t},2===e[1].length?{import:function(e){return t.import(e,n)},meta:t.createContext(n)}:void 0);return o.e=r.execute||function(){},[e[0],r.setters||[]]});const f=u.then(function(r){return Promise.all(r[0].map(function(o,i){const c=r[1][i];return Promise.resolve(t.resolve(o,n)).then(function(r){const o=e(t,r,n);return Promise.resolve(o.I).then(function(){return c&&(o.i.push(c),!o.h&&o.I||c(o.n)),o})})})).then(function(e){o.d=e})});return f.catch(function(e){o.e=null,o.er=e}),o=t[l][n]={id:n,i:i,n:c,I:u,L:f,h:!1,d:void 0,e:void 0,er:void 0,E:void 0,C:void 0}}(n,e);return t.C||function(e,t){return t.C=function e(t,n,r){if(!r[n.id])return r[n.id]=!0,Promise.resolve(n.L).then(function(){return Promise.all(n.d.map(function(n){return e(t,n,r)}))})}(e,t,{}).then(function(){return function e(t,n,r){if(r[n.id])return;if(r[n.id]=!0,!n.e){if(n.er)throw n.er;return n.E?n.E:void 0}let o;return n.d.forEach(function(n){{const i=e(t,n,r);i&&(o=o||[]).push(i)}}),o?Promise.all(o).then(i):i();function i(){try{let e=n.e.call(a);if(e)return e=e.then(function(){n.C=n.n,n.E=null}),n.E=n.E||e;n.C=n.n}catch(e){throw n.er=e,e}finally{n.L=n.I=void 0,n.e=null}}}(e,t,{})}).then(function(){return t.n})}(n,t)})},f.createContext=function(e){return{url:e}},f.register=function(e,t){d=[e,t]},f.getRegister=function(){const e=d;return d=void 0,e};const a=Object.freeze(Object.create(null));n.System=new u;const h=f.register;let p,m;function g(){Array.prototype.forEach.call(document.querySelectorAll("script[type=systemjs-module]"),function(e){var t,n;e.src&&System.import("import:"===e.src.slice(0,7)?e.src.slice(7):i(t=e.src,n=r)||(-1!==t.indexOf(":")?t:i("./"+t,n)))})}f.register=function(e,t){h.call(this,e,t)},f.createScript=function(e){const t=document.createElement("script");return t.charset="utf-8",t.async=!0,t.crossOrigin="anonymous",t.src=e,t},t&&window.addEventListener("error",function(e){p=e.filename,m=e.error}),f.instantiate=function(e,t){const n=this;return new Promise(function(r,o){const i=f.createScript(e);i.addEventListener("error",function(){o(Error("Error loading "+e+(t?" from "+t:"")))}),i.addEventListener("load",function(){document.head.removeChild(i),p===e?o(m):r(n.getRegister())}),document.head.appendChild(i)})},t&&(window.addEventListener("DOMContentLoaded",g),g()),e&&"function"==typeof importScripts&&(f.instantiate=function(e){const t=this;return new Promise(function(n,r){try{importScripts(e)}catch(e){r(e)}n(t.getRegister())})}),f.resolve=function(e,t){const n=i(e,t||r);if(!n){if(-1!==e.indexOf(":"))return Promise.resolve(e);throw Error('Cannot resolve "'+e+(t?'" from '+t:'"'))}return Promise.resolve(n)}}();

dist/system.js

 /*
-* SystemJS 6.1.10
+* SystemJS 6.2.0
 */
@@ -545,29 +545,31 @@ (function () {
 
+  systemJSPrototype.createScript = function (url) {
+    const script = document.createElement('script');
+    script.charset = 'utf-8';
+    script.async = true;
+    script.crossOrigin = 'anonymous';
+    script.src = url;
+    return script;
+  };
+
+  let lastWindowErrorUrl, lastWindowError;
+  if (hasDocument)
+    window.addEventListener('error', function (evt) {
+      lastWindowErrorUrl = evt.filename;
+      lastWindowError = evt.error;
+    });
+
   systemJSPrototype.instantiate = function (url, firstParentUrl) {
     const loader = this;
     return new Promise(function (resolve, reject) {
-      let err;
-
-      function windowErrorListener(evt) {
-        if (evt.filename === url)
-          err = evt.error;
-      }
-
-      window.addEventListener('error', windowErrorListener);
-
-      const script = document.createElement('script');
-      script.charset = 'utf-8';
-      script.async = true;
-      script.crossOrigin = 'anonymous';
+      const script = systemJSPrototype.createScript(url);
       script.addEventListener('error', function () {
-        window.removeEventListener('error', windowErrorListener);
         reject(Error('Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : '')));
       });
       script.addEventListener('load', function () {
-        window.removeEventListener('error', windowErrorListener);
         document.head.removeChild(script);
         // Note that if an error occurs that isn't caught by this if statement,
         // that getRegister will return null and a "did not instantiate" error will be thrown.
-        if (err) {
-          reject(err);
+        if (lastWindowErrorUrl === url) {
+          reject(lastWindowError);
         }
@@ -578,3 +580,2 @@ else {
       });
-      script.src = url;
       document.head.appendChild(script);
@@ -716,89 +717,89 @@ });
 
-    systemJSPrototype.instantiate = function (url, parent) {
-      const loader = this;
+    const moduleTypesRegEx = /\.(css|html|json|wasm)$/;
+    systemJSPrototype.shouldFetch = function (url) {
       const path = url.split('?')[0].split('#')[0];
       const ext = path.slice(path.lastIndexOf('.'));
+      return ext.match(moduleTypesRegEx);
+    };
+    systemJSPrototype.fetch = function (url) {
+      return fetch(url);
+    };
 
-      switch (ext) {
-        case '.css':
-          return loadDynamicModule(function (_export, source) {
-            // Relies on a Constructable Stylesheet polyfill
-            const stylesheet = new CSSStyleSheet();
-            stylesheet.replaceSync(source);
-            _export('default', stylesheet);
-          });
-        case '.html':
-          return getSourceRes().then(function (res) {
-            return maybeJSFallback(res) || loadError("'.html' modules not implemented");
-          });
-        case '.json':
-          return loadDynamicModule(function (_export, source) {
-            _export('default', JSON.parse(source));
-          });
-        case '.wasm':
-          return getSourceRes().then(function (res) {
-            return maybeJSFallback(res) ||
-                (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile));
-          })
-          .then(function (module) {
-            const deps = [];
-            const setters = [];
-            const importObj = {};
-
-            // we can only set imports if supported (eg early Safari doesnt support)
-            if (WebAssembly.Module.imports)
-              WebAssembly.Module.imports(module).forEach(function (impt) {
-                const key = impt.module;
-                if (deps.indexOf(key) === -1) {
-                  deps.push(key);
-                  setters.push(function (m) {
-                    importObj[key] = m;
-                  });
-                }
-              });
-
-            return [deps, function (_export) {
-              return {
-                setters: setters,
-                execute: function () {
-                  return WebAssembly.instantiate(module, importObj)
-                  .then(function (instance) {
-                    _export(instance.exports);
-                  });
-                }
-              };
-            }];
-          });
-      }
-      return instantiate.apply(this, arguments);
-
-      function getSourceRes () {
-        return fetch(url).then(function (res) {
+    systemJSPrototype.instantiate = function (url, parent) {
+      const loader = this;
+      if (this.shouldFetch(url)) {
+        return this.fetch(url)
+        .then(function (res) {
           if (!res.ok)
-            loadError(res.status + ' ' + res.statusText);
-          return res;
+            throw Error(res.status + ' ' + res.statusText + ', loading ' + url + (parent ? ' from ' + parent : ''));
+          const contentType = res.headers.get('content-type');
+          if (contentType.match(/^(text|application)\/(x-)?javascript(;|$)/)) {
+            return res.text().then(function (source) {
+              (0, eval)(source);
+              return loader.getRegister();
+            });
+          }
+          else if (contentType.match(/^application\/json(;|$)/)) {
+            return res.text().then(function (source) {
+              return [[], function (_export) {
+                return {
+                  execute: function () {
+                    _export('default', JSON.parse(source));
+                  }
+                };
+              }];
+            });
+          }
+          else if (contentType.match(/^text\/css(;|$)/)) {
+            return res.text().then(function (source) {
+              return [[], function (_export) {
+                return {
+                  execute: function () {
+                    // Relies on a Constructable Stylesheet polyfill
+                    const stylesheet = new CSSStyleSheet();
+                    stylesheet.replaceSync(source);
+                    _export('default', stylesheet);
+                  }
+                };
+              }];
+            }); 
+          }
+          else if (contentType.match(/^application\/wasm(;|$)/)) {
+            return (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile))
+            .then(function (module) {
+              const deps = [];
+              const setters = [];
+              const importObj = {};
+          
+              // we can only set imports if supported (eg early Safari doesnt support)
+              if (WebAssembly.Module.imports)
+                WebAssembly.Module.imports(module).forEach(function (impt) {
+                  const key = impt.module;
+                  if (deps.indexOf(key) === -1) {
+                    deps.push(key);
+                    setters.push(function (m) {
+                      importObj[key] = m;
+                    });
+                  }
+                });
+          
+              return [deps, function (_export) {
+                return {
+                  setters: setters,
+                  execute: function () {
+                    return WebAssembly.instantiate(module, importObj)
+                    .then(function (instance) {
+                      _export(instance.exports);
+                    });
+                  }
+                };
+              }];
+            });
+          }
+          else {
+            throw new Error('Unknown module type "' + contentType + '"');
+          }
         });
       }
-      function maybeJSFallback (res) {
-        const contentType = res.headers.get('content-type');
-        // if the resource is sent as application/javascript, support eval-based execution
-        if (contentType && contentType.match(/^application\/javascript(;|$)/)) {
-          return res.text().then(function (source) {
-            (0, eval)(source);
-            return loader.getRegister();
-          });
-        }
-      }
-      function loadDynamicModule (createExec) {
-        return getSourceRes().then(function (res) {
-          return maybeJSFallback(res) || res.text().then(function (source) {
-            return [[], function (_export) {
-              return { execute: createExec(_export, source) };
-            }];
-          });
-        });
-      }
-      function loadError (msg) {
-        throw Error(msg + ', loading ' + url + (parent ? ' from ' + parent : ''));
-      }
+      return instantiate.apply(this, arguments);
     };
@@ -805,0 +806,0 @@ })(typeof self !== 'undefined' ? self : global);

dist/system.min.js

 /*
-* SystemJS 6.1.10
+* SystemJS 6.2.0
 */
-!function(){const t="undefined"!=typeof self,e="undefined"!=typeof document,n=t?self:global;let r;if(e){const t=document.querySelector("base[href]");t&&(r=t.href)}if(!r&&"undefined"!=typeof location){const t=(r=location.href.split("#")[0].split("?")[0]).lastIndexOf("/");-1!==t&&(r=r.slice(0,t+1))}const o=/\\/g;function i(t,e){if(-1!==t.indexOf("\\")&&(t=t.replace(o,"/")),"/"===t[0]&&"/"===t[1])return e.slice(0,e.indexOf(":")+1)+t;if("."===t[0]&&("/"===t[1]||"."===t[1]&&("/"===t[2]||2===t.length&&(t+="/"))||1===t.length&&(t+="/"))||"/"===t[0]){const n=e.slice(0,e.indexOf(":")+1);let r;if(r="/"===e[n.length+1]?"file:"!==n?(r=e.slice(n.length+2)).slice(r.indexOf("/")+1):e.slice(8):e.slice(n.length+("/"===e[n.length])),"/"===t[0])return e.slice(0,e.length-r.length-1)+t;const o=r.slice(0,r.lastIndexOf("/")+1)+t,i=[];let c=-1;for(let t=0;t<o.length;t++)-1!==c?"/"===o[t]&&(i.push(o.slice(c,t+1)),c=-1):"."===o[t]?"."!==o[t+1]||"/"!==o[t+2]&&t+2!==o.length?"/"===o[t+1]||t+1===o.length?t+=1:c=t:(i.pop(),t+=2):c=t;return-1!==c&&i.push(o.slice(c)),e.slice(0,e.length-r.length)+i.join("")}}function c(t,e){return i(t,e)||(-1!==t.indexOf(":")?t:i("./"+t,e))}function s(t,e){for(let n in e)t[n]=e[n];return t}function u(t,e,n,r,o){for(let c in t){const s=i(c,n)||c,u=t[c];if("string"!=typeof u)continue;const l=d(r,i(u,n)||u,o);l?e[s]=l:a(c,u,"bare specifier did not resolve")}}function l(t,e){if(e[t])return t;let n=t.length;do{const r=t.slice(0,n+1);if(r in e)return r}while(-1!==(n=t.lastIndexOf("/",n-1)))}function f(t,e){const n=l(t,e);if(n){const r=e[n];if(null===r)return;if(!(t.length>n.length&&"/"!==r[r.length-1]))return r+t.slice(n.length);a(n,r,"should have a trailing '/'")}}function a(t,e,n){console.warn("Package target "+n+", resolving target '"+e+"' for "+t)}function d(t,e,n){let r=n&&l(n,t.scopes);for(;r;){const 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package.json

 {
   "name": "systemjs",
-  "version": "6.1.10",
+  "version": "6.2.0",
   "description": "Dynamic ES module loader",
@@ -5,0 +5,0 @@ "repository": {

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

137398

increased by0.62%

Lines of code

1710

increased by0.47%

No dependency changes