jscrewit/ui/ui.js

Converts plain JavaScript into JSFuck code, which consists of only six different characters: ! ( ) + [ ]

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a=F("DIV",{style:{borderRadius:"25px",display:"inline-block",maxWidth:"500px",width:"100%"}},N,F("DIV",{className:"focusable",id:"modalBox",style:{background:"whitesmoke",border:"10px solid blue",borderRadius:"23px",margin:"2px"}},F("DIV",{style:{margin:"1.5em 1.5em .25em",overflow:"hidden"}},e,F("DIV",{style:{margin:"1.25em 0"}},F(E("OK"),{style:{maxWidth:"5em",width:"100%"}},F.on("click",n)))))),c=F("DIV",{style:{background:"rgba(0, 0, 0, .25)",overflow:"auto",position:"fixed",textAlign:"center",left:"0",top:"0",bottom:"0",width:"100%"}},F("DIV",{style:{display:"table",tableLayout:"fixed",width:"100%",height:"100%"}},F("DIV",{style:{display:"table-cell",verticalAlign:"middle"}},a)));F(document.body,c,F.on("focus",i,!0),F.on("keydown",r)),setTimeout(o)}function i(e){var t,n=typeof e;try{t="string"==n?'"'.concat(e,'"'):0===e&&1/e<0?"-0":Array.isArray(e)?e.length?"[…]":"[]":"bigint"==n?"".concat(e,"n"):String(e)}catch(e){}return t}function t(){(O=new Worker(y)).onmessage=x}function n(){URL.revokeObjectURL(y),y=void 0}function D(){var e,t=r();try{e=JScrewIt.encode(inputArea.value,t)}catch(e){return u(),void d(String(e))}p(e)}function L(){var e=r(),e={input:inputArea.value,options:e};v&&(O.terminate(),t(),e.url=m),O.postMessage(e),u(),s(!0),inputArea.onkeyup=null}function r(){return{features:C.canonicalNames}}function k(e){9!==e.keyCode&&L()}function q(e){var t;P(e)&&(e=outputArea.value.length,0===outputArea.selectionStart&&outputArea.selectionEnd===e||(outputArea.selectionStart=0,outputArea.selectionEnd=e,"scrollTopMax"in outputArea&&(t=outputArea.scrollTop,F(outputArea,F.on("scroll",function(){outputArea.scrollTop=t},{once:!0})))))}function w(){j.disabled=!1;var e=this.result;null!=e&&(inputArea.value=e),inputArea.oninput(),inputArea.disabled=!1}function z(){var e,t,n,o;try{t=(0,eval)(outputArea.value)}catch(e){n=F("P",String(e))}void 0!==t&&(e=function(e){var t;if(Array.isArray(e))try{t="[".concat(e.map(i).join(", "),"]")}catch(e){}else t=i(e);return t}(t),t=function(e){var t;if(null!==e){var n=typeof e;if("function"==n||"object"==n||"undefined"==n){var o=Object.getPrototypeOf(e);if(o===Array.prototype)switch(e.length){case 0:t="an empty array";break;case 1:t="a one element array";break;default:t="an array"}else t=o===Date.prototype?"a date":o===RegExp.prototype?"a regular expression":"function"==n?"a function":"an object"}}return t}(t),n=e?F("DIV",F("P",t?"Evaluation result is "+t+":":"Evaluation result is"),F("P",{style:{overflowX:"auto"}},F("DIV",{style:{display:"inline-block",textAlign:"left",whiteSpace:"pre"}},e))):F("DIV",F("P","Evaluation result is "+t+"."))),null!=n&&(o=this,T(n,function(){o.focus()}))}function x(e){var e=e.data,t=e.error;t?d(t):p(e.output),s(!1)}function P(e){var t=2<=e.detail&&0===e.button;return t&&e.preventDefault(),t}function e(){function n(){var e=+new Date;0<=((d=l+(e-u)*s/250)-a)*s&&(d=a,o()),i.height=1===d?"":t.scrollHeight*d+"px",r.display=0===d?"none":""}function o(){clearInterval(c),c=null,s=0}document.querySelector("main>div").style.display="block",inputArea.value=inputArea.defaultValue,F(outputArea,F.on("mousedown",q),F.on("mouseup",P),F.on("input",M)),F(stats.parentNode,F(E("Run this"),{style:{bottom:"0",fontSize:"10pt",position:"absolute",right:"0"}},F.on("click",z))),e=J.COMPACT,C=J.AUTO.includes(e)?e:J.BROWSER,compMenu.value=C.name,compMenu.previousIndex=compMenu.selectedIndex,O?(h=L)():(e=F(E("Encode"),F.on("click",D)),F(controls,e),h=H,outputArea.value=""),"undefined"!=typeof File&&(e=F("INPUT",{accept:".js",style:{display:"none"},type:"file"},F.on("change",B)),k=HTMLElement.prototype.click.bind(e),j=F(E("Load file…"),F.on("click",k)),F(controls,j,e)),inputArea.oninput=h;var t,i,r,a,c,l,u,s,d,p,f,m,b,v,e,y,h,g,A,k=function(){var e=compMenu.selectedIndex,t=compMenu.options[e].value,n=t?J[t]:R.feature;!V&&J.areEqual(n,C)||(C=n,this()),e!==compMenu.previousIndex&&(compMenu.previousIndex=e,U.rollTo(+!t))}.bind(h);function w(e,t){return F("LABEL",{style:{display:"inline-table"}},F("SPAN",{style:{display:"table-cell",verticalAlign:"middle"}},F("INPUT",{style:{margin:"0 .25em 0 0"},type:"checkbox"},t)),F("SPAN",{style:{display:"table-cell"}},e))}function x(e){var t=F("DIV",{className:"help-text"});return t.innerHTML=e,F("SPAN",{className:"focusable",style:{background:"black",borderRadius:"1em",color:"white",cursor:"pointer",display:"inline-block",fontSize:"8pt",fontWeight:"bold",lineHeight:"10.5pt",position:"relative",textAlign:"center",top:"-1.5pt",width:"10.5pt"},title:"Learn more…"},"?",N,F.on("click",function(){T(t)}))}function S(){var t=p.checked;Array.prototype.forEach.call(m,function(e){e.checked=t})}function I(){var t=JScrewIt.Feature,e=Array.prototype.filter.call(m,function(e){return e.checked}).map(function(e){return++n,t[e.featureName]}),n=e.length;p.checked=n,p.indeterminate=n&&n<m.length,f=t.commonOf.apply(null,e)||t.DEFAULT,v.checked&&(f=f.restrict("web-worker",e)),b.checked&&(f=f.restrict("forced-strict-mode",e))}F(compMenu,F.on("change",k)),R=F((e=F(w("Select/deselect all"),{style:{margin:"0 0 .5em"}},F.on("change",S),F.on(["keyup","mouseup"],function(){setTimeout(function(){p.indeterminate||S()})})),y=F("TABLE",{style:{borderSpacing:"0",width:"100%"}}),h=w("Generate strict mode code"),g=w("Support web workers"),A=F("FIELDSET",{className:"engine-selection-box",get feature(){return f}},F("DIV",F("P",{style:{margin:".25em 0 .75em"}},"Select the engines you want your code to support."),e,y,F("HR"),F("DIV",g," ",x("<p>Web workers are part of a standard HTML technology used to perform background tasks in JavaScript.<p>Check the option <dfn>Support web workers</dfn> only if your code needs to run inside a web worker. To create or use a web worker in your code, this option is not required.")),F("DIV",h," ",x('<p>The option <dfn>Generate strict mode code</dfn> instructs JScrewIt to avoid optimizations that don\'t work in strict mode JavaScript code. Check this option only if your environment disallows non-strict code. You may want to do this for example in one of the following circumstances.<ul><li>To encode a string or a number and embed it in a JavaScript file in a place where strict mode code is expected, like in a scope containing a <code>"use strict"</code> statement or in a class body.<li>To encode a script and run it in Node.js with the option <code>--use_strict</code>.<li>To encode an ECMAScript module. Note that module support in JSFuck is <em>very</em> limited, as <code>import</code> and <code>export</code> statements don\'t work at all. 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